397346468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 760381440

約数和(自身を除く): 363034972

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 191, 382, 589, 764, 883, 1178, 1766, 2356, 3532, 3629, 5921, 7258, 11842, 14516, 16777, 23684, 27373, 33554, 54746, 67108, 109492, 112499, 168653, 224998, 337306, 449996, 520087, 674612, 1040174, 2080348, 3204407, 5228243, 6408814, 10456486, 12817628, 20912972, 99336617, 198673234, 397346468]

約数ペア:

[(1, 397346468), (2, 198673234), (4, 99336617), (19, 20912972), (31, 12817628), (38, 10456486), (62, 6408814), (76, 5228243), (124, 3204407), (191, 2080348), (382, 1040174), (589, 674612), (764, 520087), (883, 449996), (1178, 337306), (1766, 224998), (2356, 168653), (3532, 112499), (3629, 109492), (5921, 67108), (7258, 54746), (11842, 33554), (14516, 27373), (16777, 23684)]