257838408

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 725088000

約数和(自身を除く): 467249592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 331, 349, 372, 558, 662, 698, 744, 993, 1047, 1116, 1324, 1396, 1986, 2094, 2232, 2648, 2792, 2979, 3141, 3972, 4188, 5958, 6282, 7944, 8376, 10261, 10819, 11916, 12564, 20522, 21638, 23832, 25128, 30783, 32457, 41044, 43276, 61566, 64914, 82088, 86552, 92349, 97371, 115519, 123132, 129828, 184698, 194742, 231038, 246264, 259656, 346557, 369396, 389484, 462076, 693114, 738792, 778968, 924152, 1039671, 1386228, 2079342, 2772456, 3581089, 4158684, 7162178, 8317368, 10743267, 14324356, 21486534, 28648712, 32229801, 42973068, 64459602, 85946136, 128919204, 257838408]

約数ペア:

[(1, 257838408), (2, 128919204), (3, 85946136), (4, 64459602), (6, 42973068), (8, 32229801), (9, 28648712), (12, 21486534), (18, 14324356), (24, 10743267), (31, 8317368), (36, 7162178), (62, 4158684), (72, 3581089), (93, 2772456), (124, 2079342), (186, 1386228), (248, 1039671), (279, 924152), (331, 778968), (349, 738792), (372, 693114), (558, 462076), (662, 389484), (698, 369396), (744, 346557), (993, 259656), (1047, 246264), (1116, 231038), (1324, 194742), (1396, 184698), (1986, 129828), (2094, 123132), (2232, 115519), (2648, 97371), (2792, 92349), (2979, 86552), (3141, 82088), (3972, 64914), (4188, 61566), (5958, 43276), (6282, 41044), (7944, 32457), (8376, 30783), (10261, 25128), (10819, 23832), (11916, 21638), (12564, 20522)]