1211250456

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 3878784000

約数和(自身を除く): 2667533544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 73, 76, 78, 104, 108, 114, 117, 146, 152, 156, 171, 216, 219, 228, 234, 247, 292, 311, 312, 342, 351, 438, 456, 468, 494, 513, 584, 622, 657, 684, 702, 741, 876, 933, 936, 949, 988, 1026, 1244, 1314, 1368, 1387, 1404, 1482, 1752, 1866, 1898, 1971, 1976, 2052, 2223, 2488, 2628, 2774, 2799, 2808, 2847, 2964, 3732, 3796, 3942, 4043, 4104, 4161, 4446, 5256, 5548, 5598, 5694, 5909, 5928, 6669, 7464, 7592, 7884, 8086, 8322, 8397, 8541, 8892, 11096, 11196, 11388, 11818, 12129, 12483, 13338, 15768, 16172, 16644, 16794, 17082, 17727, 17784, 18031, 22392, 22703, 22776, 23636, 24258, 24966, 25623, 26676, 32344, 33288, 33588, 34164, 35454, 36062, 36387, 37449, 45406, 47272, 48516, 49932, 51246, 53181, 53352, 54093, 67176, 68109, 68328, 70908, 72124, 72774, 74898, 76817, 90812, 97032, 99864, 102492, 106362, 108186, 109161, 136218, 141816, 144248, 145548, 149796, 153634, 159543, 162279, 181624, 204327, 204984, 212724, 216372, 218322, 230451, 272436, 291096, 295139, 299592, 307268, 319086, 324558, 408654, 425448, 431357, 432744, 436644, 460902, 486837, 544872, 590278, 612981, 614536, 638172, 649116, 691353, 817308, 862714, 873288, 885417, 921804, 973674, 1180556, 1225962, 1276344, 1294071, 1298232, 1382706, 1634616, 1725428, 1770834, 1843608, 1947348, 2074059, 2361112, 2451924, 2588142, 2656251, 2765412, 3450856, 3541668, 3882213, 3894696, 4148118, 4903848, 5176284, 5312502, 5530824, 5607641, 7083336, 7764426, 7968753, 8296236, 10352568, 10625004, 11215282, 11646639, 15528852, 15937506, 16592472, 16822923, 21250008, 22430564, 23293278, 31057704, 31875012, 33645846, 44861128, 46586556, 50468769, 63750024, 67291692, 93173112, 100937538, 134583384, 151406307, 201875076, 302812614, 403750152, 605625228, 1211250456]

約数ペア:

[(1, 1211250456), (2, 605625228), (3, 403750152), (4, 302812614), (6, 201875076), (8, 151406307), (9, 134583384), (12, 100937538), (13, 93173112), (18, 67291692), (19, 63750024), (24, 50468769), (26, 46586556), (27, 44861128), (36, 33645846), (38, 31875012), (39, 31057704), (52, 23293278), (54, 22430564), (57, 21250008), (72, 16822923), (73, 16592472), (76, 15937506), (78, 15528852), (104, 11646639), (108, 11215282), (114, 10625004), (117, 10352568), (146, 8296236), (152, 7968753), (156, 7764426), (171, 7083336), (216, 5607641), (219, 5530824), (228, 5312502), (234, 5176284), (247, 4903848), (292, 4148118), (311, 3894696), (312, 3882213), (342, 3541668), (351, 3450856), (438, 2765412), (456, 2656251), (468, 2588142), (494, 2451924), (513, 2361112), (584, 2074059), (622, 1947348), (657, 1843608), (684, 1770834), (702, 1725428), (741, 1634616), (876, 1382706), (933, 1298232), (936, 1294071), (949, 1276344), (988, 1225962), (1026, 1180556), (1244, 973674), (1314, 921804), (1368, 885417), (1387, 873288), (1404, 862714), (1482, 817308), (1752, 691353), (1866, 649116), (1898, 638172), (1971, 614536), (1976, 612981), (2052, 590278), (2223, 544872), (2488, 486837), (2628, 460902), (2774, 436644), (2799, 432744), (2808, 431357), (2847, 425448), (2964, 408654), (3732, 324558), (3796, 319086), (3942, 307268), (4043, 299592), (4104, 295139), (4161, 291096), (4446, 272436), (5256, 230451), (5548, 218322), (5598, 216372), (5694, 212724), (5909, 204984), (5928, 204327), (6669, 181624), (7464, 162279), (7592, 159543), (7884, 153634), (8086, 149796), (8322, 145548), (8397, 144248), (8541, 141816), (8892, 136218), (11096, 109161), (11196, 108186), (11388, 106362), (11818, 102492), (12129, 99864), (12483, 97032), (13338, 90812), (15768, 76817), (16172, 74898), (16644, 72774), (16794, 72124), (17082, 70908), (17727, 68328), (17784, 68109), (18031, 67176), (22392, 54093), (22703, 53352), (22776, 53181), (23636, 51246), (24258, 49932), (24966, 48516), (25623, 47272), (26676, 45406), (32344, 37449), (33288, 36387), (33588, 36062), (34164, 35454)]