254714796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 765011520

約数和(自身を除く): 510296724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 89, 123, 126, 164, 178, 246, 252, 267, 277, 287, 356, 369, 492, 534, 554, 574, 623, 738, 801, 831, 861, 1068, 1108, 1148, 1246, 1476, 1602, 1662, 1722, 1869, 1939, 2492, 2493, 2583, 3204, 3324, 3444, 3649, 3738, 3878, 4986, 5166, 5607, 5817, 7298, 7476, 7756, 9972, 10332, 10947, 11214, 11357, 11634, 14596, 17451, 21894, 22428, 22714, 23268, 24653, 25543, 32841, 34071, 34902, 43788, 45428, 49306, 51086, 65682, 68142, 69804, 73959, 76629, 79499, 98612, 102172, 102213, 131364, 136284, 147918, 153258, 158998, 172571, 204426, 221877, 229887, 238497, 295836, 306516, 317996, 345142, 408852, 443754, 459774, 476994, 517713, 690284, 715491, 887508, 919548, 953988, 1010773, 1035426, 1430982, 1553139, 2021546, 2070852, 2861964, 3032319, 3106278, 4043092, 6064638, 6212556, 7075411, 9096957, 12129276, 14150822, 18193914, 21226233, 28301644, 36387828, 42452466, 63678699, 84904932, 127357398, 254714796]

約数ペア:

[(1, 254714796), (2, 127357398), (3, 84904932), (4, 63678699), (6, 42452466), (7, 36387828), (9, 28301644), (12, 21226233), (14, 18193914), (18, 14150822), (21, 12129276), (28, 9096957), (36, 7075411), (41, 6212556), (42, 6064638), (63, 4043092), (82, 3106278), (84, 3032319), (89, 2861964), (123, 2070852), (126, 2021546), (164, 1553139), (178, 1430982), (246, 1035426), (252, 1010773), (267, 953988), (277, 919548), (287, 887508), (356, 715491), (369, 690284), (492, 517713), (534, 476994), (554, 459774), (574, 443754), (623, 408852), (738, 345142), (801, 317996), (831, 306516), (861, 295836), (1068, 238497), (1108, 229887), (1148, 221877), (1246, 204426), (1476, 172571), (1602, 158998), (1662, 153258), (1722, 147918), (1869, 136284), (1939, 131364), (2492, 102213), (2493, 102172), (2583, 98612), (3204, 79499), (3324, 76629), (3444, 73959), (3649, 69804), (3738, 68142), (3878, 65682), (4986, 51086), (5166, 49306), (5607, 45428), (5817, 43788), (7298, 34902), (7476, 34071), (7756, 32841), (9972, 25543), (10332, 24653), (10947, 23268), (11214, 22714), (11357, 22428), (11634, 21894), (14596, 17451)]