25463256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 54370344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 89, 91, 104, 131, 156, 168, 178, 182, 262, 267, 273, 312, 356, 364, 393, 524, 534, 546, 623, 712, 728, 786, 917, 1048, 1068, 1092, 1157, 1246, 1572, 1703, 1834, 1869, 2136, 2184, 2314, 2492, 2751, 3144, 3406, 3471, 3668, 3738, 4628, 4984, 5109, 5502, 6812, 6942, 7336, 7476, 8099, 9256, 10218, 11004, 11659, 11921, 13624, 13884, 14952, 16198, 20436, 22008, 23318, 23842, 24297, 27768, 32396, 34977, 35763, 40872, 46636, 47684, 48594, 64792, 69954, 71526, 81613, 93272, 95368, 97188, 139908, 143052, 151567, 163226, 194376, 244839, 279816, 286104, 303134, 326452, 454701, 489678, 606268, 652904, 909402, 979356, 1060969, 1212536, 1818804, 1958712, 2121938, 3182907, 3637608, 4243876, 6365814, 8487752, 12731628, 25463256]

約数ペア:

[(1, 25463256), (2, 12731628), (3, 8487752), (4, 6365814), (6, 4243876), (7, 3637608), (8, 3182907), (12, 2121938), (13, 1958712), (14, 1818804), (21, 1212536), (24, 1060969), (26, 979356), (28, 909402), (39, 652904), (42, 606268), (52, 489678), (56, 454701), (78, 326452), (84, 303134), (89, 286104), (91, 279816), (104, 244839), (131, 194376), (156, 163226), (168, 151567), (178, 143052), (182, 139908), (262, 97188), (267, 95368), (273, 93272), (312, 81613), (356, 71526), (364, 69954), (393, 64792), (524, 48594), (534, 47684), (546, 46636), (623, 40872), (712, 35763), (728, 34977), (786, 32396), (917, 27768), (1048, 24297), (1068, 23842), (1092, 23318), (1157, 22008), (1246, 20436), (1572, 16198), (1703, 14952), (1834, 13884), (1869, 13624), (2136, 11921), (2184, 11659), (2314, 11004), (2492, 10218), (2751, 9256), (3144, 8099), (3406, 7476), (3471, 7336), (3668, 6942), (3738, 6812), (4628, 5502), (4984, 5109)]