281184384

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 256

約数和(自身を含む): 877363200

約数和(自身を除く): 596178816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 64, 69, 78, 79, 92, 93, 96, 104, 124, 128, 138, 156, 158, 184, 186, 192, 208, 237, 248, 276, 299, 312, 316, 368, 372, 384, 403, 416, 474, 496, 552, 598, 624, 632, 713, 736, 744, 806, 832, 897, 948, 992, 1027, 1104, 1196, 1209, 1248, 1264, 1426, 1472, 1488, 1612, 1664, 1794, 1817, 1896, 1984, 2054, 2139, 2208, 2392, 2418, 2449, 2496, 2528, 2852, 2944, 2976, 3081, 3224, 3588, 3634, 3792, 3968, 4108, 4278, 4416, 4784, 4836, 4898, 4992, 5056, 5451, 5704, 5952, 6162, 6448, 7176, 7268, 7347, 7584, 8216, 8556, 8832, 9269, 9568, 9672, 9796, 10112, 10902, 11408, 11904, 12324, 12896, 14352, 14536, 14694, 15168, 16432, 17112, 18538, 19136, 19344, 19592, 21804, 22816, 23621, 24648, 25792, 27807, 28704, 29072, 29388, 30336, 31837, 32864, 34224, 37076, 38272, 38688, 39184, 43608, 45632, 47242, 49296, 51584, 55614, 56327, 57408, 58144, 58776, 63674, 65728, 68448, 70863, 74152, 77376, 78368, 87216, 91264, 94484, 95511, 98592, 111228, 112654, 114816, 116288, 117552, 127348, 131456, 136896, 141726, 148304, 154752, 156736, 168981, 174432, 188968, 191022, 197184, 222456, 225308, 232576, 235104, 254696, 273792, 283452, 296608, 313472, 337962, 348864, 377936, 382044, 394368, 444912, 450616, 470208, 509392, 566904, 593216, 675924, 697728, 732251, 755872, 764088, 889824, 901232, 940416, 1018784, 1133808, 1186432, 1351848, 1464502, 1511744, 1528176, 1779648, 1802464, 2037568, 2196753, 2267616, 2703696, 2929004, 3023488, 3056352, 3559296, 3604928, 4075136, 4393506, 4535232, 5407392, 5858008, 6112704, 7209856, 8787012, 9070464, 10814784, 11716016, 12225408, 17574024, 21629568, 23432032, 35148048, 46864064, 70296096, 93728128, 140592192, 281184384]

約数ペア:

[(1, 281184384), (2, 140592192), (3, 93728128), (4, 70296096), (6, 46864064), (8, 35148048), (12, 23432032), (13, 21629568), (16, 17574024), (23, 12225408), (24, 11716016), (26, 10814784), (31, 9070464), (32, 8787012), (39, 7209856), (46, 6112704), (48, 5858008), (52, 5407392), (62, 4535232), (64, 4393506), (69, 4075136), (78, 3604928), (79, 3559296), (92, 3056352), (93, 3023488), (96, 2929004), (104, 2703696), (124, 2267616), (128, 2196753), (138, 2037568), (156, 1802464), (158, 1779648), (184, 1528176), (186, 1511744), (192, 1464502), (208, 1351848), (237, 1186432), (248, 1133808), (276, 1018784), (299, 940416), (312, 901232), (316, 889824), (368, 764088), (372, 755872), (384, 732251), (403, 697728), (416, 675924), (474, 593216), (496, 566904), (552, 509392), (598, 470208), (624, 450616), (632, 444912), (713, 394368), (736, 382044), (744, 377936), (806, 348864), (832, 337962), (897, 313472), (948, 296608), (992, 283452), (1027, 273792), (1104, 254696), (1196, 235104), (1209, 232576), (1248, 225308), (1264, 222456), (1426, 197184), (1472, 191022), (1488, 188968), (1612, 174432), (1664, 168981), (1794, 156736), (1817, 154752), (1896, 148304), (1984, 141726), (2054, 136896), (2139, 131456), (2208, 127348), (2392, 117552), (2418, 116288), (2449, 114816), (2496, 112654), (2528, 111228), (2852, 98592), (2944, 95511), (2976, 94484), (3081, 91264), (3224, 87216), (3588, 78368), (3634, 77376), (3792, 74152), (3968, 70863), (4108, 68448), (4278, 65728), (4416, 63674), (4784, 58776), (4836, 58144), (4898, 57408), (4992, 56327), (5056, 55614), (5451, 51584), (5704, 49296), (5952, 47242), (6162, 45632), (6448, 43608), (7176, 39184), (7268, 38688), (7347, 38272), (7584, 37076), (8216, 34224), (8556, 32864), (8832, 31837), (9269, 30336), (9568, 29388), (9672, 29072), (9796, 28704), (10112, 27807), (10902, 25792), (11408, 24648), (11904, 23621), (12324, 22816), (12896, 21804), (14352, 19592), (14536, 19344), (14694, 19136), (15168, 18538), (16432, 17112)]