638563296

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 2095994880

約数和(自身を除く): 1457431584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 32, 42, 48, 49, 56, 58, 62, 84, 87, 93, 96, 98, 112, 116, 124, 147, 151, 168, 174, 186, 196, 203, 217, 224, 232, 248, 294, 302, 336, 348, 372, 392, 406, 434, 453, 464, 496, 588, 604, 609, 651, 672, 696, 744, 784, 812, 868, 899, 906, 928, 992, 1057, 1176, 1208, 1218, 1302, 1392, 1421, 1488, 1519, 1568, 1624, 1736, 1798, 1812, 2114, 2352, 2416, 2436, 2604, 2697, 2784, 2842, 2976, 3038, 3171, 3248, 3472, 3596, 3624, 4228, 4263, 4379, 4557, 4681, 4704, 4832, 4872, 5208, 5394, 5684, 6076, 6293, 6342, 6496, 6944, 7192, 7248, 7399, 8456, 8526, 8758, 9114, 9362, 9744, 10416, 10788, 11368, 12152, 12586, 12684, 13137, 14043, 14384, 14496, 14798, 16912, 17052, 17516, 18228, 18724, 18879, 19488, 20832, 21576, 22197, 22736, 24304, 25172, 25368, 26274, 28086, 28768, 29596, 30653, 32767, 33824, 34104, 35032, 36456, 37448, 37758, 43152, 44051, 44394, 45472, 48608, 50344, 50736, 52548, 56172, 59192, 61306, 65534, 68208, 70064, 72912, 74896, 75516, 86304, 88102, 88788, 91959, 98301, 100688, 101472, 105096, 112344, 118384, 122612, 131068, 132153, 135749, 136416, 140128, 145824, 149792, 151032, 176204, 177576, 183918, 196602, 201376, 210192, 214571, 224688, 229369, 236768, 245224, 262136, 264306, 271498, 302064, 352408, 355152, 367836, 393204, 407247, 420384, 429142, 449376, 458738, 490448, 524272, 528612, 542996, 604128, 643713, 688107, 704816, 710304, 735672, 786408, 814494, 858284, 917476, 950243, 980896, 1048544, 1057224, 1085992, 1287426, 1376214, 1409632, 1471344, 1572816, 1628988, 1716568, 1834952, 1900486, 2114448, 2171984, 2574852, 2752428, 2850729, 2942688, 3145632, 3257976, 3433136, 3669904, 3800972, 4228896, 4343968, 5149704, 5504856, 5701458, 6515952, 6651701, 6866272, 7339808, 7601944, 10299408, 11009712, 11402916, 13031904, 13303402, 15203888, 19955103, 20598816, 22019424, 22805832, 26606804, 30407776, 39910206, 45611664, 53213608, 79820412, 91223328, 106427216, 159640824, 212854432, 319281648, 638563296]

約数ペア:

[(1, 638563296), (2, 319281648), (3, 212854432), (4, 159640824), (6, 106427216), (7, 91223328), (8, 79820412), (12, 53213608), (14, 45611664), (16, 39910206), (21, 30407776), (24, 26606804), (28, 22805832), (29, 22019424), (31, 20598816), (32, 19955103), (42, 15203888), (48, 13303402), (49, 13031904), (56, 11402916), (58, 11009712), (62, 10299408), (84, 7601944), (87, 7339808), (93, 6866272), (96, 6651701), (98, 6515952), (112, 5701458), (116, 5504856), (124, 5149704), (147, 4343968), (151, 4228896), (168, 3800972), (174, 3669904), (186, 3433136), (196, 3257976), (203, 3145632), (217, 2942688), (224, 2850729), (232, 2752428), (248, 2574852), (294, 2171984), (302, 2114448), (336, 1900486), (348, 1834952), (372, 1716568), (392, 1628988), (406, 1572816), (434, 1471344), (453, 1409632), (464, 1376214), (496, 1287426), (588, 1085992), (604, 1057224), (609, 1048544), (651, 980896), (672, 950243), (696, 917476), (744, 858284), (784, 814494), (812, 786408), (868, 735672), (899, 710304), (906, 704816), (928, 688107), (992, 643713), (1057, 604128), (1176, 542996), (1208, 528612), (1218, 524272), (1302, 490448), (1392, 458738), (1421, 449376), (1488, 429142), (1519, 420384), (1568, 407247), (1624, 393204), (1736, 367836), (1798, 355152), (1812, 352408), (2114, 302064), (2352, 271498), (2416, 264306), (2436, 262136), (2604, 245224), (2697, 236768), (2784, 229369), (2842, 224688), (2976, 214571), (3038, 210192), (3171, 201376), (3248, 196602), (3472, 183918), (3596, 177576), (3624, 176204), (4228, 151032), (4263, 149792), (4379, 145824), (4557, 140128), (4681, 136416), (4704, 135749), (4832, 132153), (4872, 131068), (5208, 122612), (5394, 118384), (5684, 112344), (6076, 105096), (6293, 101472), (6342, 100688), (6496, 98301), (6944, 91959), (7192, 88788), (7248, 88102), (7399, 86304), (8456, 75516), (8526, 74896), (8758, 72912), (9114, 70064), (9362, 68208), (9744, 65534), (10416, 61306), (10788, 59192), (11368, 56172), (12152, 52548), (12586, 50736), (12684, 50344), (13137, 48608), (14043, 45472), (14384, 44394), (14496, 44051), (14798, 43152), (16912, 37758), (17052, 37448), (17516, 36456), (18228, 35032), (18724, 34104), (18879, 33824), (19488, 32767), (20832, 30653), (21576, 29596), (22197, 28768), (22736, 28086), (24304, 26274), (25172, 25368)]