639007848

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1861}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 1829973600

約数和(自身を除く): 1190965752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 251, 342, 456, 502, 684, 753, 1004, 1368, 1506, 1861, 2008, 2259, 3012, 3722, 4518, 4769, 5583, 6024, 7444, 9036, 9538, 11166, 14307, 14888, 16749, 18072, 19076, 22332, 28614, 33498, 35359, 38152, 42921, 44664, 57228, 66996, 70718, 85842, 106077, 114456, 133992, 141436, 171684, 212154, 282872, 318231, 343368, 424308, 467111, 636462, 848616, 934222, 1272924, 1401333, 1868444, 2545848, 2802666, 3736888, 4203999, 5605332, 8407998, 8875109, 11210664, 16815996, 17750218, 26625327, 33631992, 35500436, 53250654, 71000872, 79875981, 106501308, 159751962, 213002616, 319503924, 639007848]

約数ペア:

[(1, 639007848), (2, 319503924), (3, 213002616), (4, 159751962), (6, 106501308), (8, 79875981), (9, 71000872), (12, 53250654), (18, 35500436), (19, 33631992), (24, 26625327), (36, 17750218), (38, 16815996), (57, 11210664), (72, 8875109), (76, 8407998), (114, 5605332), (152, 4203999), (171, 3736888), (228, 2802666), (251, 2545848), (342, 1868444), (456, 1401333), (502, 1272924), (684, 934222), (753, 848616), (1004, 636462), (1368, 467111), (1506, 424308), (1861, 343368), (2008, 318231), (2259, 282872), (3012, 212154), (3722, 171684), (4518, 141436), (4769, 133992), (5583, 114456), (6024, 106077), (7444, 85842), (9036, 70718), (9538, 66996), (11166, 57228), (14307, 44664), (14888, 42921), (16749, 38152), (18072, 35359), (19076, 33498), (22332, 28614)]