1680706404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 4700417904

約数和(自身を除く): 3019711500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 113, 117, 122, 156, 183, 226, 234, 244, 339, 366, 452, 468, 521, 549, 678, 732, 793, 1017, 1042, 1098, 1356, 1469, 1563, 1586, 2034, 2084, 2196, 2379, 2938, 3126, 3172, 4068, 4407, 4689, 4758, 5876, 6252, 6773, 6893, 7137, 8814, 9378, 9516, 13221, 13546, 13786, 14274, 17628, 18756, 20319, 20679, 26442, 27092, 27572, 28548, 31781, 40638, 41358, 52884, 58873, 60957, 62037, 63562, 81276, 82716, 89609, 95343, 117746, 121914, 124074, 127124, 176619, 179218, 190686, 235492, 243828, 248148, 268827, 286029, 353238, 358436, 381372, 413153, 529857, 537654, 572058, 706476, 765349, 806481, 826306, 1059714, 1075308, 1144116, 1239459, 1530698, 1612962, 1652612, 2119428, 2296047, 2478918, 3061396, 3225924, 3591253, 3718377, 4592094, 4957836, 6888141, 7182506, 7436754, 9184188, 10773759, 13776282, 14365012, 14873508, 21547518, 27552564, 32321277, 43095036, 46686289, 64642554, 93372578, 129285108, 140058867, 186745156, 280117734, 420176601, 560235468, 840353202, 1680706404]

約数ペア:

[(1, 1680706404), (2, 840353202), (3, 560235468), (4, 420176601), (6, 280117734), (9, 186745156), (12, 140058867), (13, 129285108), (18, 93372578), (26, 64642554), (36, 46686289), (39, 43095036), (52, 32321277), (61, 27552564), (78, 21547518), (113, 14873508), (117, 14365012), (122, 13776282), (156, 10773759), (183, 9184188), (226, 7436754), (234, 7182506), (244, 6888141), (339, 4957836), (366, 4592094), (452, 3718377), (468, 3591253), (521, 3225924), (549, 3061396), (678, 2478918), (732, 2296047), (793, 2119428), (1017, 1652612), (1042, 1612962), (1098, 1530698), (1356, 1239459), (1469, 1144116), (1563, 1075308), (1586, 1059714), (2034, 826306), (2084, 806481), (2196, 765349), (2379, 706476), (2938, 572058), (3126, 537654), (3172, 529857), (4068, 413153), (4407, 381372), (4689, 358436), (4758, 353238), (5876, 286029), (6252, 268827), (6773, 248148), (6893, 243828), (7137, 235492), (8814, 190686), (9378, 179218), (9516, 176619), (13221, 127124), (13546, 124074), (13786, 121914), (14274, 117746), (17628, 95343), (18756, 89609), (20319, 82716), (20679, 81276), (26442, 63562), (27092, 62037), (27572, 60957), (28548, 58873), (31781, 52884), (40638, 41358)]