289486340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:957

約数の個数: 96

約数和(自身を含む): 720728064

約数和(自身を除く): 431241724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 143, 220, 254, 260, 286, 508, 572, 635, 715, 797, 1270, 1397, 1430, 1594, 1651, 2540, 2794, 2860, 3188, 3302, 3985, 5588, 6604, 6985, 7970, 8255, 8767, 10361, 13970, 15940, 16510, 17534, 18161, 20722, 27940, 33020, 35068, 36322, 41444, 43835, 51805, 72644, 87670, 90805, 101219, 103610, 113971, 175340, 181610, 202438, 207220, 227942, 363220, 404876, 455884, 506095, 569855, 1012190, 1113409, 1139710, 1315847, 2024380, 2226818, 2279420, 2631694, 4453636, 5263388, 5567045, 6579235, 11134090, 13158470, 14474317, 22268180, 26316940, 28948634, 57897268, 72371585, 144743170, 289486340]

約数ペア:

[(1, 289486340), (2, 144743170), (4, 72371585), (5, 57897268), (10, 28948634), (11, 26316940), (13, 22268180), (20, 14474317), (22, 13158470), (26, 11134090), (44, 6579235), (52, 5567045), (55, 5263388), (65, 4453636), (110, 2631694), (127, 2279420), (130, 2226818), (143, 2024380), (220, 1315847), (254, 1139710), (260, 1113409), (286, 1012190), (508, 569855), (572, 506095), (635, 455884), (715, 404876), (797, 363220), (1270, 227942), (1397, 207220), (1430, 202438), (1594, 181610), (1651, 175340), (2540, 113971), (2794, 103610), (2860, 101219), (3188, 90805), (3302, 87670), (3985, 72644), (5588, 51805), (6604, 43835), (6985, 41444), (7970, 36322), (8255, 35068), (8767, 33020), (10361, 27940), (13970, 20722), (15940, 18161), (16510, 17534)]