253207656

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15913}}^1$

素因数の和:15955

約数の個数: 96

約数和(自身を含む): 782013960

約数和(自身を除く): 528806304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 15913, 31826, 47739, 63652, 95478, 127304, 143217, 190956, 206869, 270521, 286434, 381912, 413738, 541042, 572868, 620607, 811563, 827476, 1082084, 1145736, 1241214, 1623126, 1654952, 1861821, 2164168, 2434689, 2482428, 3246252, 3516773, 3723642, 4869378, 4964856, 6492504, 7033546, 7447284, 9738756, 10550319, 14067092, 14894568, 19477512, 21100638, 28134184, 31650957, 42201276, 63301914, 84402552, 126603828, 253207656]

約数ペア:

[(1, 253207656), (2, 126603828), (3, 84402552), (4, 63301914), (6, 42201276), (8, 31650957), (9, 28134184), (12, 21100638), (13, 19477512), (17, 14894568), (18, 14067092), (24, 10550319), (26, 9738756), (34, 7447284), (36, 7033546), (39, 6492504), (51, 4964856), (52, 4869378), (68, 3723642), (72, 3516773), (78, 3246252), (102, 2482428), (104, 2434689), (117, 2164168), (136, 1861821), (153, 1654952), (156, 1623126), (204, 1241214), (221, 1145736), (234, 1082084), (306, 827476), (312, 811563), (408, 620607), (442, 572868), (468, 541042), (612, 413738), (663, 381912), (884, 286434), (936, 270521), (1224, 206869), (1326, 190956), (1768, 143217), (1989, 127304), (2652, 95478), (3978, 63652), (5304, 47739), (7956, 31826), (15912, 15913)]