1641887968

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 4010065920

約数和(自身を除く): 2368177952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 73, 79, 82, 112, 124, 146, 158, 164, 217, 224, 248, 287, 292, 316, 328, 434, 496, 511, 553, 574, 584, 632, 656, 868, 992, 1022, 1106, 1148, 1168, 1264, 1271, 1312, 1736, 2044, 2212, 2263, 2296, 2336, 2449, 2528, 2542, 2993, 3239, 3472, 4088, 4424, 4526, 4592, 4898, 5084, 5767, 5986, 6478, 6944, 8176, 8848, 8897, 9052, 9184, 9796, 10168, 11534, 11972, 12956, 15841, 16352, 17143, 17696, 17794, 18104, 19592, 20336, 20951, 22673, 23068, 23944, 25912, 31682, 34286, 35588, 36208, 39184, 40369, 40672, 41902, 45346, 46136, 47888, 51824, 63364, 68572, 71176, 72416, 78368, 80738, 83804, 90692, 92272, 92783, 95776, 100409, 103648, 126728, 137144, 142352, 161476, 167608, 178777, 181384, 184544, 185566, 200818, 236447, 253456, 274288, 284704, 322952, 335216, 357554, 362768, 371132, 401636, 472894, 506912, 548576, 645904, 649481, 670432, 702863, 715108, 725536, 742264, 803272, 945788, 1251439, 1291808, 1298962, 1405726, 1430216, 1484528, 1606544, 1655129, 1891576, 2502878, 2597924, 2811452, 2860432, 2969056, 3213088, 3310258, 3783152, 5005756, 5195848, 5622904, 5720864, 6620516, 7329857, 7566304, 10011512, 10391696, 11245808, 13241032, 14659714, 20023024, 20783392, 22491616, 26482064, 29319428, 40046048, 51308999, 52964128, 58638856, 102617998, 117277712, 205235996, 234555424, 410471992, 820943984, 1641887968]

約数ペア:

[(1, 1641887968), (2, 820943984), (4, 410471992), (7, 234555424), (8, 205235996), (14, 117277712), (16, 102617998), (28, 58638856), (31, 52964128), (32, 51308999), (41, 40046048), (56, 29319428), (62, 26482064), (73, 22491616), (79, 20783392), (82, 20023024), (112, 14659714), (124, 13241032), (146, 11245808), (158, 10391696), (164, 10011512), (217, 7566304), (224, 7329857), (248, 6620516), (287, 5720864), (292, 5622904), (316, 5195848), (328, 5005756), (434, 3783152), (496, 3310258), (511, 3213088), (553, 2969056), (574, 2860432), (584, 2811452), (632, 2597924), (656, 2502878), (868, 1891576), (992, 1655129), (1022, 1606544), (1106, 1484528), (1148, 1430216), (1168, 1405726), (1264, 1298962), (1271, 1291808), (1312, 1251439), (1736, 945788), (2044, 803272), (2212, 742264), (2263, 725536), (2296, 715108), (2336, 702863), (2449, 670432), (2528, 649481), (2542, 645904), (2993, 548576), (3239, 506912), (3472, 472894), (4088, 401636), (4424, 371132), (4526, 362768), (4592, 357554), (4898, 335216), (5084, 322952), (5767, 284704), (5986, 274288), (6478, 253456), (6944, 236447), (8176, 200818), (8848, 185566), (8897, 184544), (9052, 181384), (9184, 178777), (9796, 167608), (10168, 161476), (11534, 142352), (11972, 137144), (12956, 126728), (15841, 103648), (16352, 100409), (17143, 95776), (17696, 92783), (17794, 92272), (18104, 90692), (19592, 83804), (20336, 80738), (20951, 78368), (22673, 72416), (23068, 71176), (23944, 68572), (25912, 63364), (31682, 51824), (34286, 47888), (35588, 46136), (36208, 45346), (39184, 41902), (40369, 40672)]