391461012

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 1078684992

約数和(自身を除く): 687223980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 131, 138, 162, 207, 262, 276, 324, 393, 401, 414, 524, 621, 786, 802, 828, 1179, 1203, 1242, 1572, 1604, 1863, 2358, 2406, 2484, 3013, 3537, 3609, 3726, 4716, 4812, 6026, 7074, 7218, 7452, 9039, 9223, 10611, 10827, 12052, 14148, 14436, 18078, 18446, 21222, 21654, 27117, 27669, 32481, 36156, 36892, 42444, 43308, 52531, 54234, 55338, 64962, 81351, 83007, 105062, 108468, 110676, 129924, 157593, 162702, 166014, 210124, 244053, 249021, 315186, 325404, 332028, 472779, 488106, 498042, 630372, 747063, 945558, 976212, 996084, 1208213, 1418337, 1494126, 1891116, 2416426, 2836674, 2988252, 3624639, 4255011, 4832852, 5673348, 7249278, 8510022, 10873917, 14498556, 17020044, 21747834, 32621751, 43495668, 65243502, 97865253, 130487004, 195730506, 391461012]

約数ペア:

[(1, 391461012), (2, 195730506), (3, 130487004), (4, 97865253), (6, 65243502), (9, 43495668), (12, 32621751), (18, 21747834), (23, 17020044), (27, 14498556), (36, 10873917), (46, 8510022), (54, 7249278), (69, 5673348), (81, 4832852), (92, 4255011), (108, 3624639), (131, 2988252), (138, 2836674), (162, 2416426), (207, 1891116), (262, 1494126), (276, 1418337), (324, 1208213), (393, 996084), (401, 976212), (414, 945558), (524, 747063), (621, 630372), (786, 498042), (802, 488106), (828, 472779), (1179, 332028), (1203, 325404), (1242, 315186), (1572, 249021), (1604, 244053), (1863, 210124), (2358, 166014), (2406, 162702), (2484, 157593), (3013, 129924), (3537, 110676), (3609, 108468), (3726, 105062), (4716, 83007), (4812, 81351), (6026, 64962), (7074, 55338), (7218, 54234), (7452, 52531), (9039, 43308), (9223, 42444), (10611, 36892), (10827, 36156), (12052, 32481), (14148, 27669), (14436, 27117), (18078, 21654), (18446, 21222)]