898371568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 1845596160

約数和(自身を除く): 947224592

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 101, 124, 158, 202, 227, 248, 316, 404, 454, 496, 632, 808, 908, 1264, 1616, 1816, 2449, 3131, 3632, 4898, 6262, 7037, 7979, 9796, 12524, 14074, 15958, 17933, 19592, 22927, 25048, 28148, 31916, 35866, 39184, 45854, 50096, 56296, 63832, 71732, 91708, 112592, 127664, 143464, 183416, 247349, 286928, 366832, 494698, 555923, 710737, 989396, 1111846, 1421474, 1811233, 1978792, 2223692, 2842948, 3622466, 3957584, 4447384, 5685896, 7244932, 8894768, 11371792, 14489864, 28979728, 56148223, 112296446, 224592892, 449185784, 898371568]

約数ペア:

[(1, 898371568), (2, 449185784), (4, 224592892), (8, 112296446), (16, 56148223), (31, 28979728), (62, 14489864), (79, 11371792), (101, 8894768), (124, 7244932), (158, 5685896), (202, 4447384), (227, 3957584), (248, 3622466), (316, 2842948), (404, 2223692), (454, 1978792), (496, 1811233), (632, 1421474), (808, 1111846), (908, 989396), (1264, 710737), (1616, 555923), (1816, 494698), (2449, 366832), (3131, 286928), (3632, 247349), (4898, 183416), (6262, 143464), (7037, 127664), (7979, 112592), (9796, 91708), (12524, 71732), (14074, 63832), (15958, 56296), (17933, 50096), (19592, 45854), (22927, 39184), (25048, 35866), (28148, 31916)]