1020978584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 2009277600

約数和(自身を除く): 988299016

約数列:

[1, 2, 4, 8, 43, 73, 86, 109, 146, 172, 218, 292, 344, 373, 436, 584, 746, 872, 1492, 2984, 3139, 4687, 6278, 7957, 9374, 12556, 15914, 16039, 18748, 25112, 27229, 31828, 32078, 37496, 40657, 54458, 63656, 64156, 81314, 108916, 128312, 162628, 217832, 325256, 342151, 684302, 1170847, 1368604, 1748251, 2341694, 2737208, 2967961, 3496502, 4683388, 5935922, 6993004, 9366776, 11871844, 13986008, 23743688, 127622323, 255244646, 510489292, 1020978584]

約数ペア:

[(1, 1020978584), (2, 510489292), (4, 255244646), (8, 127622323), (43, 23743688), (73, 13986008), (86, 11871844), (109, 9366776), (146, 6993004), (172, 5935922), (218, 4683388), (292, 3496502), (344, 2967961), (373, 2737208), (436, 2341694), (584, 1748251), (746, 1368604), (872, 1170847), (1492, 684302), (2984, 342151), (3139, 325256), (4687, 217832), (6278, 162628), (7957, 128312), (9374, 108916), (12556, 81314), (15914, 64156), (16039, 63656), (18748, 54458), (25112, 40657), (27229, 37496), (31828, 32078)]