1648996986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{6151}}^1$

素因数の和:6667

約数の個数: 64

約数和(自身を含む): 4067997696

約数和(自身を除く): 2419000710

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 491, 546, 982, 1473, 2946, 3437, 6151, 6383, 6874, 10311, 12302, 12766, 18453, 19149, 20622, 36906, 38298, 43057, 44681, 79963, 86114, 89362, 129171, 134043, 159926, 239889, 258342, 268086, 479778, 559741, 1119482, 1679223, 3020141, 3358446, 6040282, 9060423, 18120846, 21140987, 39261833, 42281974, 63422961, 78523666, 117785499, 126845922, 235570998, 274832831, 549665662, 824498493, 1648996986]

約数ペア:

[(1, 1648996986), (2, 824498493), (3, 549665662), (6, 274832831), (7, 235570998), (13, 126845922), (14, 117785499), (21, 78523666), (26, 63422961), (39, 42281974), (42, 39261833), (78, 21140987), (91, 18120846), (182, 9060423), (273, 6040282), (491, 3358446), (546, 3020141), (982, 1679223), (1473, 1119482), (2946, 559741), (3437, 479778), (6151, 268086), (6383, 258342), (6874, 239889), (10311, 159926), (12302, 134043), (12766, 129171), (18453, 89362), (19149, 86114), (20622, 79963), (36906, 44681), (38298, 43057)]