257237352

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4373}}^1$

素因数の和:4447

約数の個数: 96

約数和(自身を含む): 750578400

約数和(自身を除く): 493341048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 43, 57, 72, 76, 86, 114, 129, 152, 171, 172, 228, 258, 342, 344, 387, 456, 516, 684, 774, 817, 1032, 1368, 1548, 1634, 2451, 3096, 3268, 4373, 4902, 6536, 7353, 8746, 9804, 13119, 14706, 17492, 19608, 26238, 29412, 34984, 39357, 52476, 58824, 78714, 83087, 104952, 157428, 166174, 188039, 249261, 314856, 332348, 376078, 498522, 564117, 664696, 747783, 752156, 997044, 1128234, 1495566, 1504312, 1692351, 1994088, 2256468, 2991132, 3384702, 3572741, 4512936, 5982264, 6769404, 7145482, 10718223, 13538808, 14290964, 21436446, 28581928, 32154669, 42872892, 64309338, 85745784, 128618676, 257237352]

約数ペア:

[(1, 257237352), (2, 128618676), (3, 85745784), (4, 64309338), (6, 42872892), (8, 32154669), (9, 28581928), (12, 21436446), (18, 14290964), (19, 13538808), (24, 10718223), (36, 7145482), (38, 6769404), (43, 5982264), (57, 4512936), (72, 3572741), (76, 3384702), (86, 2991132), (114, 2256468), (129, 1994088), (152, 1692351), (171, 1504312), (172, 1495566), (228, 1128234), (258, 997044), (342, 752156), (344, 747783), (387, 664696), (456, 564117), (516, 498522), (684, 376078), (774, 332348), (817, 314856), (1032, 249261), (1368, 188039), (1548, 166174), (1634, 157428), (2451, 104952), (3096, 83087), (3268, 78714), (4373, 58824), (4902, 52476), (6536, 39357), (7353, 34984), (8746, 29412), (9804, 26238), (13119, 19608), (14706, 17492)]