1290839144

素因数分解:

$2^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 2895235200

約数和(自身を除く): 1604396056

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 79, 98, 146, 158, 196, 292, 316, 392, 511, 553, 571, 584, 632, 1022, 1106, 1142, 2044, 2212, 2284, 3577, 3871, 3997, 4088, 4424, 4568, 5767, 7154, 7742, 7994, 11534, 14308, 15484, 15988, 23068, 27979, 28616, 30968, 31976, 40369, 41683, 45109, 46136, 55958, 80738, 83366, 90218, 111916, 161476, 166732, 180436, 223832, 282583, 291781, 315763, 322952, 333464, 360872, 565166, 583562, 631526, 1130332, 1167124, 1263052, 2042467, 2210341, 2260664, 2334248, 2526104, 3292957, 4084934, 4420682, 6585914, 8169868, 8841364, 13171828, 16339736, 17682728, 23050699, 26343656, 46101398, 92202796, 161354893, 184405592, 322709786, 645419572, 1290839144]

約数ペア:

[(1, 1290839144), (2, 645419572), (4, 322709786), (7, 184405592), (8, 161354893), (14, 92202796), (28, 46101398), (49, 26343656), (56, 23050699), (73, 17682728), (79, 16339736), (98, 13171828), (146, 8841364), (158, 8169868), (196, 6585914), (292, 4420682), (316, 4084934), (392, 3292957), (511, 2526104), (553, 2334248), (571, 2260664), (584, 2210341), (632, 2042467), (1022, 1263052), (1106, 1167124), (1142, 1130332), (2044, 631526), (2212, 583562), (2284, 565166), (3577, 360872), (3871, 333464), (3997, 322952), (4088, 315763), (4424, 291781), (4568, 282583), (5767, 223832), (7154, 180436), (7742, 166732), (7994, 161476), (11534, 111916), (14308, 90218), (15484, 83366), (15988, 80738), (23068, 55958), (27979, 46136), (28616, 45109), (30968, 41683), (31976, 40369)]