640794336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73351}}^1$

素因数の和:73384

約数の個数: 96

約数和(自身を含む): 2070286848

約数和(自身を除く): 1429492512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 73351, 146702, 220053, 293404, 440106, 513457, 586808, 880212, 953563, 1026914, 1173616, 1540371, 1760424, 1907126, 2053828, 2347232, 2860689, 3080742, 3520848, 3814252, 4107656, 5721378, 6161484, 6674941, 7041696, 7628504, 8215312, 11442756, 12322968, 13349882, 15257008, 16430624, 20024823, 22885512, 24645936, 26699764, 30514016, 40049646, 45771024, 49291872, 53399528, 80099292, 91542048, 106799056, 160198584, 213598112, 320397168, 640794336]

約数ペア:

[(1, 640794336), (2, 320397168), (3, 213598112), (4, 160198584), (6, 106799056), (7, 91542048), (8, 80099292), (12, 53399528), (13, 49291872), (14, 45771024), (16, 40049646), (21, 30514016), (24, 26699764), (26, 24645936), (28, 22885512), (32, 20024823), (39, 16430624), (42, 15257008), (48, 13349882), (52, 12322968), (56, 11442756), (78, 8215312), (84, 7628504), (91, 7041696), (96, 6674941), (104, 6161484), (112, 5721378), (156, 4107656), (168, 3814252), (182, 3520848), (208, 3080742), (224, 2860689), (273, 2347232), (312, 2053828), (336, 1907126), (364, 1760424), (416, 1540371), (546, 1173616), (624, 1026914), (672, 953563), (728, 880212), (1092, 586808), (1248, 513457), (1456, 440106), (2184, 293404), (2912, 220053), (4368, 146702), (8736, 73351)]