256420393476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{1801}}^1$

素因数の和:2410

約数の個数: 192

約数和(自身を含む): 678128640000

約数和(自身を除く): 421708246524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 59, 62, 78, 93, 118, 124, 156, 177, 186, 236, 354, 372, 403, 499, 708, 767, 806, 998, 1209, 1497, 1534, 1612, 1801, 1829, 1996, 2301, 2418, 2994, 3068, 3602, 3658, 4602, 4836, 5403, 5487, 5988, 6487, 7204, 7316, 9204, 10806, 10974, 12974, 15469, 19461, 21612, 21948, 23413, 23777, 25948, 29441, 30938, 38922, 46407, 46826, 47554, 55831, 58882, 61876, 70239, 71331, 77844, 88323, 92814, 93652, 95108, 106259, 111662, 117764, 140478, 142662, 167493, 176646, 185628, 201097, 212518, 223324, 280956, 285324, 318777, 334986, 353292, 382733, 402194, 425036, 603291, 637554, 669972, 725803, 765466, 804388, 898699, 912671, 1148199, 1206582, 1275108, 1381367, 1451606, 1530932, 1797398, 1825342, 2177409, 2296398, 2413164, 2696097, 2738013, 2762734, 2903212, 3294029, 3594796, 3650684, 4144101, 4354818, 4592796, 5392194, 5476026, 5525468, 6588058, 8288202, 8709636, 9882087, 10784388, 10952052, 11683087, 11864723, 13176116, 16576404, 19764174, 23366174, 23729446, 27859669, 35049261, 35594169, 39528348, 42822377, 46732348, 47458892, 53023241, 55719338, 70098522, 71188338, 83579007, 85644754, 106046482, 111438676, 128467131, 140197044, 142376676, 159069723, 167158014, 171289508, 212092964, 256934262, 318139446, 334316028, 362175697, 513868524, 636278892, 689302133, 724351394, 1086527091, 1378604266, 1448702788, 1643720471, 2067906399, 2173054182, 2757208532, 3287440942, 4135812798, 4346108364, 4931161413, 6574881884, 8271625596, 9862322826, 19724645652, 21368366123, 42736732246, 64105098369, 85473464492, 128210196738, 256420393476]

約数ペア:

[(1, 256420393476), (2, 128210196738), (3, 85473464492), (4, 64105098369), (6, 42736732246), (12, 21368366123), (13, 19724645652), (26, 9862322826), (31, 8271625596), (39, 6574881884), (52, 4931161413), (59, 4346108364), (62, 4135812798), (78, 3287440942), (93, 2757208532), (118, 2173054182), (124, 2067906399), (156, 1643720471), (177, 1448702788), (186, 1378604266), (236, 1086527091), (354, 724351394), (372, 689302133), (403, 636278892), (499, 513868524), (708, 362175697), (767, 334316028), (806, 318139446), (998, 256934262), (1209, 212092964), (1497, 171289508), (1534, 167158014), (1612, 159069723), (1801, 142376676), (1829, 140197044), (1996, 128467131), (2301, 111438676), (2418, 106046482), (2994, 85644754), (3068, 83579007), (3602, 71188338), (3658, 70098522), (4602, 55719338), (4836, 53023241), (5403, 47458892), (5487, 46732348), (5988, 42822377), (6487, 39528348), (7204, 35594169), (7316, 35049261), (9204, 27859669), (10806, 23729446), (10974, 23366174), (12974, 19764174), (15469, 16576404), (19461, 13176116), (21612, 11864723), (21948, 11683087), (23413, 10952052), (23777, 10784388), (25948, 9882087), (29441, 8709636), (30938, 8288202), (38922, 6588058), (46407, 5525468), (46826, 5476026), (47554, 5392194), (55831, 4592796), (58882, 4354818), (61876, 4144101), (70239, 3650684), (71331, 3594796), (77844, 3294029), (88323, 2903212), (92814, 2762734), (93652, 2738013), (95108, 2696097), (106259, 2413164), (111662, 2296398), (117764, 2177409), (140478, 1825342), (142662, 1797398), (167493, 1530932), (176646, 1451606), (185628, 1381367), (201097, 1275108), (212518, 1206582), (223324, 1148199), (280956, 912671), (285324, 898699), (318777, 804388), (334986, 765466), (353292, 725803), (382733, 669972), (402194, 637554), (425036, 603291)]