431311608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21978

約数の個数: 128

約数和(自身を含む): 1474636800

約数和(自身を除く): 1043325192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 21943, 43886, 65829, 87772, 131658, 153601, 175544, 197487, 263316, 285259, 307202, 394974, 460803, 526632, 570518, 592461, 614404, 789948, 855777, 921606, 1141036, 1184922, 1228808, 1382409, 1579896, 1711554, 1843212, 1996813, 2282072, 2369844, 2567331, 2764818, 3423108, 3686424, 3993626, 4147227, 4739688, 5134662, 5529636, 5990439, 6846216, 7701993, 7987252, 8294454, 10269324, 11059272, 11980878, 15403986, 15974504, 16588908, 17971317, 20538648, 23961756, 30807972, 33177816, 35942634, 47923512, 53913951, 61615944, 71885268, 107827902, 143770536, 215655804, 431311608]

約数ペア:

[(1, 431311608), (2, 215655804), (3, 143770536), (4, 107827902), (6, 71885268), (7, 61615944), (8, 53913951), (9, 47923512), (12, 35942634), (13, 33177816), (14, 30807972), (18, 23961756), (21, 20538648), (24, 17971317), (26, 16588908), (27, 15974504), (28, 15403986), (36, 11980878), (39, 11059272), (42, 10269324), (52, 8294454), (54, 7987252), (56, 7701993), (63, 6846216), (72, 5990439), (78, 5529636), (84, 5134662), (91, 4739688), (104, 4147227), (108, 3993626), (117, 3686424), (126, 3423108), (156, 2764818), (168, 2567331), (182, 2369844), (189, 2282072), (216, 1996813), (234, 1843212), (252, 1711554), (273, 1579896), (312, 1382409), (351, 1228808), (364, 1184922), (378, 1141036), (468, 921606), (504, 855777), (546, 789948), (702, 614404), (728, 592461), (756, 570518), (819, 526632), (936, 460803), (1092, 394974), (1404, 307202), (1512, 285259), (1638, 263316), (2184, 197487), (2457, 175544), (2808, 153601), (3276, 131658), (4914, 87772), (6552, 65829), (9828, 43886), (19656, 21943)]