2421081648

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{823}}^1$

素因数の和:1527

約数の個数: 120

約数和(自身を含む): 7013360640

約数和(自身を除く): 4592278992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 659, 744, 823, 1116, 1318, 1488, 1646, 1977, 2232, 2469, 2636, 3292, 3954, 4464, 4938, 5272, 5931, 6584, 7407, 7908, 9876, 10544, 11862, 13168, 14814, 15816, 19752, 20429, 23724, 25513, 29628, 31632, 39504, 40858, 47448, 51026, 59256, 61287, 76539, 81716, 94896, 102052, 118512, 122574, 153078, 163432, 183861, 204104, 229617, 245148, 306156, 326864, 367722, 408208, 459234, 490296, 542357, 612312, 735444, 918468, 980592, 1084714, 1224624, 1470888, 1627071, 1836936, 2169428, 2941776, 3254142, 3673872, 4338856, 4881213, 6508284, 8677712, 9762426, 13016568, 16813067, 19524852, 26033136, 33626134, 39049704, 50439201, 67252268, 78099408, 100878402, 134504536, 151317603, 201756804, 269009072, 302635206, 403513608, 605270412, 807027216, 1210540824, 2421081648]

約数ペア:

[(1, 2421081648), (2, 1210540824), (3, 807027216), (4, 605270412), (6, 403513608), (8, 302635206), (9, 269009072), (12, 201756804), (16, 151317603), (18, 134504536), (24, 100878402), (31, 78099408), (36, 67252268), (48, 50439201), (62, 39049704), (72, 33626134), (93, 26033136), (124, 19524852), (144, 16813067), (186, 13016568), (248, 9762426), (279, 8677712), (372, 6508284), (496, 4881213), (558, 4338856), (659, 3673872), (744, 3254142), (823, 2941776), (1116, 2169428), (1318, 1836936), (1488, 1627071), (1646, 1470888), (1977, 1224624), (2232, 1084714), (2469, 980592), (2636, 918468), (3292, 735444), (3954, 612312), (4464, 542357), (4938, 490296), (5272, 459234), (5931, 408208), (6584, 367722), (7407, 326864), (7908, 306156), (9876, 245148), (10544, 229617), (11862, 204104), (13168, 183861), (14814, 163432), (15816, 153078), (19752, 122574), (20429, 118512), (23724, 102052), (25513, 94896), (29628, 81716), (31632, 76539), (39504, 61287), (40858, 59256), (47448, 51026)]