646336452

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{38833}}^1$

素因数の和:38932

約数の個数: 48

約数和(自身を含む): 1609280960

約数和(自身を除く): 962944508

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 5548, 8322, 16644, 38833, 77666, 116499, 155332, 232998, 465996, 737827, 1475654, 2213481, 2834809, 2951308, 4426962, 5669618, 8504427, 8853924, 11339236, 17008854, 34017708, 53861371, 107722742, 161584113, 215445484, 323168226, 646336452]

約数ペア:

[(1, 646336452), (2, 323168226), (3, 215445484), (4, 161584113), (6, 107722742), (12, 53861371), (19, 34017708), (38, 17008854), (57, 11339236), (73, 8853924), (76, 8504427), (114, 5669618), (146, 4426962), (219, 2951308), (228, 2834809), (292, 2213481), (438, 1475654), (876, 737827), (1387, 465996), (2774, 232998), (4161, 155332), (5548, 116499), (8322, 77666), (16644, 38833)]