401175216

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 180

約数和(自身を含む): 1254961344

約数和(自身を除く): 853786128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 223, 234, 248, 279, 312, 372, 403, 446, 468, 496, 558, 624, 669, 744, 806, 892, 936, 961, 1116, 1209, 1338, 1488, 1612, 1784, 1872, 1922, 2007, 2232, 2418, 2676, 2883, 2899, 3224, 3568, 3627, 3844, 4014, 4464, 4836, 5352, 5766, 5798, 6448, 6913, 7254, 7688, 8028, 8649, 8697, 9672, 10704, 11532, 11596, 12493, 13826, 14508, 15376, 16056, 17298, 17394, 19344, 20739, 23064, 23192, 24986, 26091, 27652, 29016, 32112, 34596, 34788, 37479, 41478, 46128, 46384, 49972, 52182, 55304, 58032, 62217, 69192, 69576, 74958, 82956, 89869, 99944, 104364, 110608, 112437, 124434, 138384, 139152, 149916, 165912, 179738, 199888, 208728, 214303, 224874, 248868, 269607, 299832, 331824, 359476, 417456, 428606, 449748, 497736, 539214, 599664, 642909, 718952, 808821, 857212, 899496, 995472, 1078428, 1285818, 1437904, 1617642, 1714424, 1798992, 1928727, 2156856, 2571636, 2785939, 3235284, 3428848, 3857454, 4313712, 5143272, 5571878, 6470568, 7714908, 8357817, 10286544, 11143756, 12941136, 15429816, 16715634, 22287512, 25073451, 30859632, 33431268, 44575024, 50146902, 66862536, 100293804, 133725072, 200587608, 401175216]

約数ペア:

[(1, 401175216), (2, 200587608), (3, 133725072), (4, 100293804), (6, 66862536), (8, 50146902), (9, 44575024), (12, 33431268), (13, 30859632), (16, 25073451), (18, 22287512), (24, 16715634), (26, 15429816), (31, 12941136), (36, 11143756), (39, 10286544), (48, 8357817), (52, 7714908), (62, 6470568), (72, 5571878), (78, 5143272), (93, 4313712), (104, 3857454), (117, 3428848), (124, 3235284), (144, 2785939), (156, 2571636), (186, 2156856), (208, 1928727), (223, 1798992), (234, 1714424), (248, 1617642), (279, 1437904), (312, 1285818), (372, 1078428), (403, 995472), (446, 899496), (468, 857212), (496, 808821), (558, 718952), (624, 642909), (669, 599664), (744, 539214), (806, 497736), (892, 449748), (936, 428606), (961, 417456), (1116, 359476), (1209, 331824), (1338, 299832), (1488, 269607), (1612, 248868), (1784, 224874), (1872, 214303), (1922, 208728), (2007, 199888), (2232, 179738), (2418, 165912), (2676, 149916), (2883, 139152), (2899, 138384), (3224, 124434), (3568, 112437), (3627, 110608), (3844, 104364), (4014, 99944), (4464, 89869), (4836, 82956), (5352, 74958), (5766, 69576), (5798, 69192), (6448, 62217), (6913, 58032), (7254, 55304), (7688, 52182), (8028, 49972), (8649, 46384), (8697, 46128), (9672, 41478), (10704, 37479), (11532, 34788), (11596, 34596), (12493, 32112), (13826, 29016), (14508, 27652), (15376, 26091), (16056, 24986), (17298, 23192), (17394, 23064), (19344, 20739)]