1405115676

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{1637}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 3602433744

約数和(自身を除く): 2197318068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 211, 226, 339, 422, 452, 633, 678, 844, 1017, 1266, 1356, 1637, 1899, 2034, 2532, 3274, 3798, 4068, 4911, 6548, 7596, 9822, 14733, 19644, 23843, 29466, 47686, 58932, 71529, 95372, 143058, 184981, 214587, 286116, 345407, 369962, 429174, 554943, 690814, 739924, 858348, 1036221, 1109886, 1381628, 1664829, 2072442, 2219772, 3108663, 3329658, 4144884, 6217326, 6659316, 12434652, 39030991, 78061982, 117092973, 156123964, 234185946, 351278919, 468371892, 702557838, 1405115676]

約数ペア:

[(1, 1405115676), (2, 702557838), (3, 468371892), (4, 351278919), (6, 234185946), (9, 156123964), (12, 117092973), (18, 78061982), (36, 39030991), (113, 12434652), (211, 6659316), (226, 6217326), (339, 4144884), (422, 3329658), (452, 3108663), (633, 2219772), (678, 2072442), (844, 1664829), (1017, 1381628), (1266, 1109886), (1356, 1036221), (1637, 858348), (1899, 739924), (2034, 690814), (2532, 554943), (3274, 429174), (3798, 369962), (4068, 345407), (4911, 286116), (6548, 214587), (7596, 184981), (9822, 143058), (14733, 95372), (19644, 71529), (23843, 58932), (29466, 47686)]