505492036

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 1091664000

約数和(自身を除く): 586171964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 149, 196, 266, 298, 532, 596, 911, 931, 1043, 1822, 1862, 2086, 2831, 3644, 3724, 4172, 5662, 6377, 7301, 11324, 12754, 14602, 17309, 19817, 25508, 29204, 34618, 39634, 44639, 69236, 79268, 89278, 121163, 135739, 138719, 178556, 242326, 271478, 277438, 484652, 542956, 554876, 848141, 950173, 1696282, 1900346, 2579041, 3392564, 3800692, 5158082, 6651211, 10316164, 13302422, 18053287, 26604844, 36106574, 72213148, 126373009, 252746018, 505492036]

約数ペア:

[(1, 505492036), (2, 252746018), (4, 126373009), (7, 72213148), (14, 36106574), (19, 26604844), (28, 18053287), (38, 13302422), (49, 10316164), (76, 6651211), (98, 5158082), (133, 3800692), (149, 3392564), (196, 2579041), (266, 1900346), (298, 1696282), (532, 950173), (596, 848141), (911, 554876), (931, 542956), (1043, 484652), (1822, 277438), (1862, 271478), (2086, 242326), (2831, 178556), (3644, 138719), (3724, 135739), (4172, 121163), (5662, 89278), (6377, 79268), (7301, 69236), (11324, 44639), (12754, 39634), (14602, 34618), (17309, 29204), (19817, 25508)]