260574028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 574414848

約数和(自身を除く): 313840820

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 127, 143, 187, 211, 221, 254, 286, 374, 422, 442, 508, 572, 748, 844, 884, 1397, 1651, 2159, 2321, 2431, 2743, 2794, 3302, 3587, 4318, 4642, 4862, 5486, 5588, 6604, 7174, 8636, 9284, 9724, 10972, 14348, 18161, 23749, 26797, 28067, 30173, 36322, 39457, 46631, 47498, 53594, 56134, 60346, 72644, 78914, 93262, 94996, 107188, 112268, 120692, 157828, 186524, 294767, 308737, 348361, 455549, 512941, 589534, 617474, 696722, 911098, 1025882, 1179068, 1234948, 1393444, 1822196, 2051764, 3831971, 5011039, 5922137, 7663942, 10022078, 11844274, 15327884, 20044156, 23688548, 65143507, 130287014, 260574028]

約数ペア:

[(1, 260574028), (2, 130287014), (4, 65143507), (11, 23688548), (13, 20044156), (17, 15327884), (22, 11844274), (26, 10022078), (34, 7663942), (44, 5922137), (52, 5011039), (68, 3831971), (127, 2051764), (143, 1822196), (187, 1393444), (211, 1234948), (221, 1179068), (254, 1025882), (286, 911098), (374, 696722), (422, 617474), (442, 589534), (508, 512941), (572, 455549), (748, 348361), (844, 308737), (884, 294767), (1397, 186524), (1651, 157828), (2159, 120692), (2321, 112268), (2431, 107188), (2743, 94996), (2794, 93262), (3302, 78914), (3587, 72644), (4318, 60346), (4642, 56134), (4862, 53594), (5486, 47498), (5588, 46631), (6604, 39457), (7174, 36322), (8636, 30173), (9284, 28067), (9724, 26797), (10972, 23749), (14348, 18161)]