180942736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2969}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 378960120

約数和(自身を除く): 198017384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 1172, 2344, 2969, 3809, 4688, 5938, 7618, 11876, 15236, 23752, 30472, 38597, 47504, 60944, 77194, 154388, 308776, 617552, 869917, 1739834, 3479668, 6959336, 11308921, 13918672, 22617842, 45235684, 90471368, 180942736]

約数ペア:

[(1, 180942736), (2, 90471368), (4, 45235684), (8, 22617842), (13, 13918672), (16, 11308921), (26, 6959336), (52, 3479668), (104, 1739834), (208, 869917), (293, 617552), (586, 308776), (1172, 154388), (2344, 77194), (2969, 60944), (3809, 47504), (4688, 38597), (5938, 30472), (7618, 23752), (11876, 15236)]