261617232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7753}}^1$

素因数の和:7820

約数の個数: 80

約数和(自身を含む): 730736960

約数和(自身を除く): 469119728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 7753, 8436, 11248, 15506, 16872, 23259, 31012, 33744, 46518, 62024, 93036, 124048, 147307, 186072, 286861, 294614, 372144, 441921, 573722, 589228, 860583, 883842, 1147444, 1178456, 1721166, 1767684, 2294888, 2356912, 3442332, 3535368, 4589776, 5450359, 6884664, 7070736, 10900718, 13769328, 16351077, 21801436, 32702154, 43602872, 65404308, 87205744, 130808616, 261617232]

約数ペア:

[(1, 261617232), (2, 130808616), (3, 87205744), (4, 65404308), (6, 43602872), (8, 32702154), (12, 21801436), (16, 16351077), (19, 13769328), (24, 10900718), (37, 7070736), (38, 6884664), (48, 5450359), (57, 4589776), (74, 3535368), (76, 3442332), (111, 2356912), (114, 2294888), (148, 1767684), (152, 1721166), (222, 1178456), (228, 1147444), (296, 883842), (304, 860583), (444, 589228), (456, 573722), (592, 441921), (703, 372144), (888, 294614), (912, 286861), (1406, 186072), (1776, 147307), (2109, 124048), (2812, 93036), (4218, 62024), (5624, 46518), (7753, 33744), (8436, 31012), (11248, 23259), (15506, 16872)]