129378528

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 369100368

約数和(自身を除く): 239721840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 914, 983, 1371, 1828, 1966, 2742, 2949, 3656, 3932, 4113, 5484, 5898, 7312, 7864, 8226, 8847, 10968, 11796, 14624, 15728, 16452, 17694, 21936, 23592, 31456, 32904, 35388, 43872, 47184, 65808, 70776, 94368, 131616, 141552, 283104, 449231, 898462, 1347693, 1796924, 2695386, 3593848, 4043079, 5390772, 7187696, 8086158, 10781544, 14375392, 16172316, 21563088, 32344632, 43126176, 64689264, 129378528]

約数ペア:

[(1, 129378528), (2, 64689264), (3, 43126176), (4, 32344632), (6, 21563088), (8, 16172316), (9, 14375392), (12, 10781544), (16, 8086158), (18, 7187696), (24, 5390772), (32, 4043079), (36, 3593848), (48, 2695386), (72, 1796924), (96, 1347693), (144, 898462), (288, 449231), (457, 283104), (914, 141552), (983, 131616), (1371, 94368), (1828, 70776), (1966, 65808), (2742, 47184), (2949, 43872), (3656, 35388), (3932, 32904), (4113, 31456), (5484, 23592), (5898, 21936), (7312, 17694), (7864, 16452), (8226, 15728), (8847, 14624), (10968, 11796)]