389978172

素因数分解:

$2^2\times 3^3\times {\mathrm{137}}^1\times {\mathrm{26357}}^1$

素因数の和:26507

約数の個数: 48

約数和(自身を含む): 1018473120

約数和(自身を除く): 628494948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 137, 274, 411, 548, 822, 1233, 1644, 2466, 3699, 4932, 7398, 14796, 26357, 52714, 79071, 105428, 158142, 237213, 316284, 474426, 711639, 948852, 1423278, 2846556, 3610909, 7221818, 10832727, 14443636, 21665454, 32498181, 43330908, 64996362, 97494543, 129992724, 194989086, 389978172]

約数ペア:

[(1, 389978172), (2, 194989086), (3, 129992724), (4, 97494543), (6, 64996362), (9, 43330908), (12, 32498181), (18, 21665454), (27, 14443636), (36, 10832727), (54, 7221818), (108, 3610909), (137, 2846556), (274, 1423278), (411, 948852), (548, 711639), (822, 474426), (1233, 316284), (1644, 237213), (2466, 158142), (3699, 105428), (4932, 79071), (7398, 52714), (14796, 26357)]