253505904

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 742452480

約数和(自身を除く): 488946576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 83, 102, 114, 136, 152, 166, 197, 204, 228, 249, 272, 304, 323, 332, 394, 408, 456, 498, 591, 646, 664, 788, 816, 912, 969, 996, 1182, 1292, 1328, 1411, 1576, 1577, 1938, 1992, 2364, 2584, 2822, 3152, 3154, 3349, 3743, 3876, 3984, 4233, 4728, 4731, 5168, 5644, 6308, 6698, 7486, 7752, 8466, 9456, 9462, 10047, 11229, 11288, 12616, 13396, 14972, 15504, 16351, 16932, 18924, 20094, 22458, 22576, 25232, 26792, 26809, 29944, 32702, 33864, 37848, 40188, 44916, 49053, 53584, 53618, 59888, 63631, 65404, 67728, 75696, 80376, 80427, 89832, 98106, 107236, 127262, 130808, 160752, 160854, 179664, 190893, 196212, 214472, 254524, 261616, 277967, 310669, 321708, 381786, 392424, 428944, 509048, 555934, 621338, 643416, 763572, 784848, 833901, 932007, 1018096, 1111868, 1242676, 1286832, 1527144, 1667802, 1864014, 2223736, 2485352, 3054288, 3335604, 3728028, 4447472, 4970704, 5281373, 6671208, 7456056, 10562746, 13342416, 14912112, 15844119, 21125492, 31688238, 42250984, 63376476, 84501968, 126752952, 253505904]

約数ペア:

[(1, 253505904), (2, 126752952), (3, 84501968), (4, 63376476), (6, 42250984), (8, 31688238), (12, 21125492), (16, 15844119), (17, 14912112), (19, 13342416), (24, 10562746), (34, 7456056), (38, 6671208), (48, 5281373), (51, 4970704), (57, 4447472), (68, 3728028), (76, 3335604), (83, 3054288), (102, 2485352), (114, 2223736), (136, 1864014), (152, 1667802), (166, 1527144), (197, 1286832), (204, 1242676), (228, 1111868), (249, 1018096), (272, 932007), (304, 833901), (323, 784848), (332, 763572), (394, 643416), (408, 621338), (456, 555934), (498, 509048), (591, 428944), (646, 392424), (664, 381786), (788, 321708), (816, 310669), (912, 277967), (969, 261616), (996, 254524), (1182, 214472), (1292, 196212), (1328, 190893), (1411, 179664), (1576, 160854), (1577, 160752), (1938, 130808), (1992, 127262), (2364, 107236), (2584, 98106), (2822, 89832), (3152, 80427), (3154, 80376), (3349, 75696), (3743, 67728), (3876, 65404), (3984, 63631), (4233, 59888), (4728, 53618), (4731, 53584), (5168, 49053), (5644, 44916), (6308, 40188), (6698, 37848), (7486, 33864), (7752, 32702), (8466, 29944), (9456, 26809), (9462, 26792), (10047, 25232), (11229, 22576), (11288, 22458), (12616, 20094), (13396, 18924), (14972, 16932), (15504, 16351)]