1490276312

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{3407}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 3268408320

約数和(自身を除く): 1778132008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 107, 146, 214, 292, 428, 511, 584, 749, 856, 1022, 1498, 2044, 2996, 3407, 4088, 5992, 6814, 7811, 13628, 15622, 23849, 27256, 31244, 47698, 54677, 62488, 95396, 109354, 190792, 218708, 248711, 364549, 437416, 497422, 729098, 994844, 1458196, 1740977, 1989688, 2551843, 2916392, 3481954, 5103686, 6963908, 10207372, 13927816, 20414744, 26612077, 53224154, 106448308, 186284539, 212896616, 372569078, 745138156, 1490276312]

約数ペア:

[(1, 1490276312), (2, 745138156), (4, 372569078), (7, 212896616), (8, 186284539), (14, 106448308), (28, 53224154), (56, 26612077), (73, 20414744), (107, 13927816), (146, 10207372), (214, 6963908), (292, 5103686), (428, 3481954), (511, 2916392), (584, 2551843), (749, 1989688), (856, 1740977), (1022, 1458196), (1498, 994844), (2044, 729098), (2996, 497422), (3407, 437416), (4088, 364549), (5992, 248711), (6814, 218708), (7811, 190792), (13628, 109354), (15622, 95396), (23849, 62488), (27256, 54677), (31244, 47698)]