317444140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 745424064

約数和(自身を除く): 427979924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 97, 130, 164, 194, 205, 260, 307, 388, 410, 485, 533, 614, 820, 970, 1066, 1228, 1261, 1535, 1940, 2132, 2522, 2665, 3070, 3977, 3991, 5044, 5330, 6140, 6305, 7954, 7982, 10660, 12587, 12610, 15908, 15964, 19885, 19955, 25174, 25220, 29779, 39770, 39910, 50348, 51701, 59558, 62935, 79540, 79820, 103402, 119116, 125870, 148895, 163631, 206804, 251740, 258505, 297790, 327262, 387127, 517010, 595580, 654524, 774254, 818155, 1034020, 1220939, 1548508, 1636310, 1935635, 2441878, 3272620, 3871270, 4883756, 6104695, 7742540, 12209390, 15872207, 24418780, 31744414, 63488828, 79361035, 158722070, 317444140]

約数ペア:

[(1, 317444140), (2, 158722070), (4, 79361035), (5, 63488828), (10, 31744414), (13, 24418780), (20, 15872207), (26, 12209390), (41, 7742540), (52, 6104695), (65, 4883756), (82, 3871270), (97, 3272620), (130, 2441878), (164, 1935635), (194, 1636310), (205, 1548508), (260, 1220939), (307, 1034020), (388, 818155), (410, 774254), (485, 654524), (533, 595580), (614, 517010), (820, 387127), (970, 327262), (1066, 297790), (1228, 258505), (1261, 251740), (1535, 206804), (1940, 163631), (2132, 148895), (2522, 125870), (2665, 119116), (3070, 103402), (3977, 79820), (3991, 79540), (5044, 62935), (5330, 59558), (6140, 51701), (6305, 50348), (7954, 39910), (7982, 39770), (10660, 29779), (12587, 25220), (12610, 25174), (15908, 19955), (15964, 19885)]