405156739212

素因数分解:

$2^2\times 3^5\times {\mathrm{1721}}^1\times {\mathrm{242201}}^1$

素因数の和:243941

約数の個数: 72

約数和(自身を含む): 1062699058512

約数和(自身を除く): 657542319300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1721, 3442, 5163, 6884, 10326, 15489, 20652, 30978, 46467, 61956, 92934, 139401, 185868, 242201, 278802, 418203, 484402, 557604, 726603, 836406, 968804, 1453206, 1672812, 2179809, 2906412, 4359618, 6539427, 8719236, 13078854, 19618281, 26157708, 39236562, 58854843, 78473124, 117709686, 235419372, 416827921, 833655842, 1250483763, 1667311684, 2500967526, 3751451289, 5001935052, 7502902578, 11254353867, 15005805156, 22508707734, 33763061601, 45017415468, 67526123202, 101289184803, 135052246404, 202578369606, 405156739212]

約数ペア:

[(1, 405156739212), (2, 202578369606), (3, 135052246404), (4, 101289184803), (6, 67526123202), (9, 45017415468), (12, 33763061601), (18, 22508707734), (27, 15005805156), (36, 11254353867), (54, 7502902578), (81, 5001935052), (108, 3751451289), (162, 2500967526), (243, 1667311684), (324, 1250483763), (486, 833655842), (972, 416827921), (1721, 235419372), (3442, 117709686), (5163, 78473124), (6884, 58854843), (10326, 39236562), (15489, 26157708), (20652, 19618281), (30978, 13078854), (46467, 8719236), (61956, 6539427), (92934, 4359618), (139401, 2906412), (185868, 2179809), (242201, 1672812), (278802, 1453206), (418203, 968804), (484402, 836406), (557604, 726603)]