259353952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 637135632

約数和(自身を除く): 377781680

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 157, 176, 208, 209, 247, 286, 304, 314, 352, 361, 416, 418, 494, 572, 608, 628, 722, 836, 988, 1144, 1256, 1444, 1672, 1727, 1976, 2041, 2288, 2512, 2717, 2888, 2983, 3344, 3454, 3952, 3971, 4082, 4576, 4693, 5024, 5434, 5776, 5966, 6688, 6908, 7904, 7942, 8164, 9386, 10868, 11552, 11932, 13816, 15884, 16328, 18772, 21736, 22451, 23864, 27632, 31768, 32656, 32813, 37544, 38779, 43472, 44902, 47728, 51623, 55264, 56677, 63536, 65312, 65626, 75088, 77558, 86944, 89804, 95456, 103246, 113354, 127072, 131252, 150176, 155116, 179608, 206492, 226708, 262504, 310232, 359216, 412984, 426569, 453416, 525008, 620464, 623447, 718432, 736801, 825968, 853138, 906832, 1050016, 1240928, 1246894, 1473602, 1651936, 1706276, 1813664, 2493788, 2947204, 3412552, 4987576, 5894408, 6825104, 8104811, 9975152, 11788816, 13650208, 16209622, 19950304, 23577632, 32419244, 64838488, 129676976, 259353952]

約数ペア:

[(1, 259353952), (2, 129676976), (4, 64838488), (8, 32419244), (11, 23577632), (13, 19950304), (16, 16209622), (19, 13650208), (22, 11788816), (26, 9975152), (32, 8104811), (38, 6825104), (44, 5894408), (52, 4987576), (76, 3412552), (88, 2947204), (104, 2493788), (143, 1813664), (152, 1706276), (157, 1651936), (176, 1473602), (208, 1246894), (209, 1240928), (247, 1050016), (286, 906832), (304, 853138), (314, 825968), (352, 736801), (361, 718432), (416, 623447), (418, 620464), (494, 525008), (572, 453416), (608, 426569), (628, 412984), (722, 359216), (836, 310232), (988, 262504), (1144, 226708), (1256, 206492), (1444, 179608), (1672, 155116), (1727, 150176), (1976, 131252), (2041, 127072), (2288, 113354), (2512, 103246), (2717, 95456), (2888, 89804), (2983, 86944), (3344, 77558), (3454, 75088), (3952, 65626), (3971, 65312), (4082, 63536), (4576, 56677), (4693, 55264), (5024, 51623), (5434, 47728), (5776, 44902), (5966, 43472), (6688, 38779), (6908, 37544), (7904, 32813), (7942, 32656), (8164, 31768), (9386, 27632), (10868, 23864), (11552, 22451), (11932, 21736), (13816, 18772), (15884, 16328)]