2157237368

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{171427}}^1$

素因数の和:171468

約数の個数: 48

約数和(自身を含む): 4787984040

約数和(自身を除く): 2630746672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 171427, 342854, 685708, 1371416, 1885697, 2228551, 3771394, 4457102, 7542788, 8914204, 15085576, 17828408, 20742667, 24514061, 41485334, 49028122, 82970668, 98056244, 165941336, 196112488, 269654671, 539309342, 1078618684, 2157237368]

約数ペア:

[(1, 2157237368), (2, 1078618684), (4, 539309342), (8, 269654671), (11, 196112488), (13, 165941336), (22, 98056244), (26, 82970668), (44, 49028122), (52, 41485334), (88, 24514061), (104, 20742667), (121, 17828408), (143, 15085576), (242, 8914204), (286, 7542788), (484, 4457102), (572, 3771394), (968, 2228551), (1144, 1885697), (1573, 1371416), (3146, 685708), (6292, 342854), (12584, 171427)]