428467494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3457}}^1$

素因数の和:3709

約数の個数: 64

約数和(自身を含む): 1059641856

約数和(自身を除く): 631174362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 227, 273, 454, 546, 681, 1362, 1589, 2951, 3178, 3457, 4767, 5902, 6914, 8853, 9534, 10371, 17706, 20657, 20742, 24199, 41314, 44941, 48398, 61971, 72597, 89882, 123942, 134823, 145194, 269646, 314587, 629174, 784739, 943761, 1569478, 1887522, 2354217, 4708434, 5493173, 10201607, 10986346, 16479519, 20403214, 30604821, 32959038, 61209642, 71411249, 142822498, 214233747, 428467494]

約数ペア:

[(1, 428467494), (2, 214233747), (3, 142822498), (6, 71411249), (7, 61209642), (13, 32959038), (14, 30604821), (21, 20403214), (26, 16479519), (39, 10986346), (42, 10201607), (78, 5493173), (91, 4708434), (182, 2354217), (227, 1887522), (273, 1569478), (454, 943761), (546, 784739), (681, 629174), (1362, 314587), (1589, 269646), (2951, 145194), (3178, 134823), (3457, 123942), (4767, 89882), (5902, 72597), (6914, 61971), (8853, 48398), (9534, 44941), (10371, 41314), (17706, 24199), (20657, 20742)]