931551488

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 2252651520

約数和(自身を除く): 1321100032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 217, 224, 248, 256, 287, 328, 409, 434, 448, 496, 574, 656, 818, 868, 896, 992, 1148, 1271, 1312, 1636, 1736, 1792, 1984, 2296, 2542, 2624, 2863, 3272, 3472, 3968, 4592, 5084, 5248, 5726, 6544, 6944, 7936, 8897, 9184, 10168, 10496, 11452, 12679, 13088, 13888, 16769, 17794, 18368, 20336, 22904, 25358, 26176, 27776, 33538, 35588, 36736, 40672, 45808, 50716, 52352, 55552, 67076, 71176, 73472, 81344, 88753, 91616, 101432, 104704, 117383, 134152, 142352, 162688, 177506, 183232, 202864, 234766, 268304, 284704, 325376, 355012, 366464, 405728, 469532, 519839, 536608, 569408, 710024, 732928, 811456, 939064, 1039678, 1073216, 1138816, 1420048, 1622912, 1878128, 2079356, 2146432, 2277632, 2840096, 3245824, 3638873, 3756256, 4158712, 4292864, 5680192, 7277746, 7512512, 8317424, 11360384, 14555492, 15025024, 16634848, 22720768, 29110984, 30050048, 33269696, 58221968, 66539392, 116443936, 133078784, 232887872, 465775744, 931551488]

約数ペア:

[(1, 931551488), (2, 465775744), (4, 232887872), (7, 133078784), (8, 116443936), (14, 66539392), (16, 58221968), (28, 33269696), (31, 30050048), (32, 29110984), (41, 22720768), (56, 16634848), (62, 15025024), (64, 14555492), (82, 11360384), (112, 8317424), (124, 7512512), (128, 7277746), (164, 5680192), (217, 4292864), (224, 4158712), (248, 3756256), (256, 3638873), (287, 3245824), (328, 2840096), (409, 2277632), (434, 2146432), (448, 2079356), (496, 1878128), (574, 1622912), (656, 1420048), (818, 1138816), (868, 1073216), (896, 1039678), (992, 939064), (1148, 811456), (1271, 732928), (1312, 710024), (1636, 569408), (1736, 536608), (1792, 519839), (1984, 469532), (2296, 405728), (2542, 366464), (2624, 355012), (2863, 325376), (3272, 284704), (3472, 268304), (3968, 234766), (4592, 202864), (5084, 183232), (5248, 177506), (5726, 162688), (6544, 142352), (6944, 134152), (7936, 117383), (8897, 104704), (9184, 101432), (10168, 91616), (10496, 88753), (11452, 81344), (12679, 73472), (13088, 71176), (13888, 67076), (16769, 55552), (17794, 52352), (18368, 50716), (20336, 45808), (22904, 40672), (25358, 36736), (26176, 35588), (27776, 33538)]