259998648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{119047}}^1$

素因数の和:119076

約数の個数: 64

約数和(自身を含む): 800002560

約数和(自身を除く): 540003912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 119047, 238094, 357141, 476188, 714282, 833329, 952376, 1428564, 1547611, 1666658, 2499987, 2857128, 3095222, 3333316, 4642833, 4999974, 6190444, 6666632, 9285666, 9999948, 10833277, 12380888, 18571332, 19999896, 21666554, 32499831, 37142664, 43333108, 64999662, 86666216, 129999324, 259998648]

約数ペア:

[(1, 259998648), (2, 129999324), (3, 86666216), (4, 64999662), (6, 43333108), (7, 37142664), (8, 32499831), (12, 21666554), (13, 19999896), (14, 18571332), (21, 12380888), (24, 10833277), (26, 9999948), (28, 9285666), (39, 6666632), (42, 6190444), (52, 4999974), (56, 4642833), (78, 3333316), (84, 3095222), (91, 2857128), (104, 2499987), (156, 1666658), (168, 1547611), (182, 1428564), (273, 952376), (312, 833329), (364, 714282), (546, 476188), (728, 357141), (1092, 238094), (2184, 119047)]