1664540164

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{51829}}^1$

素因数の和:51908

約数の個数: 48

約数和(自身を含む): 3529415680

約数和(自身を除く): 1864875516

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 32116, 51829, 103658, 207316, 362803, 725606, 1451212, 1606699, 1917673, 3213398, 3835346, 6426796, 7670692, 11246893, 13423711, 22493786, 26847422, 44987572, 53694844, 59447863, 118895726, 237791452, 416135041, 832270082, 1664540164]

約数ペア:

[(1, 1664540164), (2, 832270082), (4, 416135041), (7, 237791452), (14, 118895726), (28, 59447863), (31, 53694844), (37, 44987572), (62, 26847422), (74, 22493786), (124, 13423711), (148, 11246893), (217, 7670692), (259, 6426796), (434, 3835346), (518, 3213398), (868, 1917673), (1036, 1606699), (1147, 1451212), (2294, 725606), (4588, 362803), (8029, 207316), (16058, 103658), (32116, 51829)]