90581504

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 111072256

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 439, 496, 512, 806, 832, 878, 992, 1612, 1664, 1756, 1984, 3224, 3328, 3512, 3968, 5707, 6448, 6656, 7024, 7936, 11414, 12896, 13609, 14048, 15872, 22828, 25792, 27218, 28096, 45656, 51584, 54436, 56192, 91312, 103168, 108872, 112384, 176917, 182624, 206336, 217744, 224768, 353834, 365248, 435488, 707668, 730496, 870976, 1415336, 1460992, 1741952, 2830672, 2921984, 3483904, 5661344, 6967808, 11322688, 22645376, 45290752, 90581504]

約数ペア:

[(1, 90581504), (2, 45290752), (4, 22645376), (8, 11322688), (13, 6967808), (16, 5661344), (26, 3483904), (31, 2921984), (32, 2830672), (52, 1741952), (62, 1460992), (64, 1415336), (104, 870976), (124, 730496), (128, 707668), (208, 435488), (248, 365248), (256, 353834), (403, 224768), (416, 217744), (439, 206336), (496, 182624), (512, 176917), (806, 112384), (832, 108872), (878, 103168), (992, 91312), (1612, 56192), (1664, 54436), (1756, 51584), (1984, 45656), (3224, 28096), (3328, 27218), (3512, 25792), (3968, 22828), (5707, 15872), (6448, 14048), (6656, 13609), (7024, 12896), (7936, 11414)]