259777596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 410824644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 107, 156, 158, 197, 214, 237, 316, 321, 394, 428, 474, 591, 642, 788, 948, 1027, 1182, 1284, 1391, 2054, 2364, 2561, 2782, 3081, 4108, 4173, 5122, 5564, 6162, 7683, 8346, 8453, 10244, 12324, 15366, 15563, 16692, 16906, 21079, 25359, 30732, 31126, 33812, 42158, 46689, 50718, 62252, 63237, 84316, 93378, 101436, 109889, 126474, 186756, 202319, 219778, 252948, 274027, 329667, 404638, 439556, 548054, 606957, 659334, 809276, 822081, 1096108, 1213914, 1318668, 1644162, 1665241, 2427828, 3288324, 3330482, 4995723, 6660964, 9991446, 19982892, 21648133, 43296266, 64944399, 86592532, 129888798, 259777596]

約数ペア:

[(1, 259777596), (2, 129888798), (3, 86592532), (4, 64944399), (6, 43296266), (12, 21648133), (13, 19982892), (26, 9991446), (39, 6660964), (52, 4995723), (78, 3330482), (79, 3288324), (107, 2427828), (156, 1665241), (158, 1644162), (197, 1318668), (214, 1213914), (237, 1096108), (316, 822081), (321, 809276), (394, 659334), (428, 606957), (474, 548054), (591, 439556), (642, 404638), (788, 329667), (948, 274027), (1027, 252948), (1182, 219778), (1284, 202319), (1391, 186756), (2054, 126474), (2364, 109889), (2561, 101436), (2782, 93378), (3081, 84316), (4108, 63237), (4173, 62252), (5122, 50718), (5564, 46689), (6162, 42158), (7683, 33812), (8346, 31126), (8453, 30732), (10244, 25359), (12324, 21079), (15366, 16906), (15563, 16692)]