290803996

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 629889120

約数和(自身を除く): 339085124

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 529, 644, 667, 677, 812, 1058, 1334, 1354, 2116, 2668, 2708, 3703, 4669, 4739, 7406, 9338, 9478, 14812, 15341, 15571, 18676, 18956, 19633, 30682, 31142, 39266, 61364, 62284, 78532, 107387, 108997, 137431, 214774, 217994, 274862, 358133, 429548, 435988, 451559, 549724, 716266, 903118, 1432532, 1806236, 2506931, 3160913, 5013862, 6321826, 10027724, 10385857, 12643652, 20771714, 41543428, 72700999, 145401998, 290803996]

約数ペア:

[(1, 290803996), (2, 145401998), (4, 72700999), (7, 41543428), (14, 20771714), (23, 12643652), (28, 10385857), (29, 10027724), (46, 6321826), (58, 5013862), (92, 3160913), (116, 2506931), (161, 1806236), (203, 1432532), (322, 903118), (406, 716266), (529, 549724), (644, 451559), (667, 435988), (677, 429548), (812, 358133), (1058, 274862), (1334, 217994), (1354, 214774), (2116, 137431), (2668, 108997), (2708, 107387), (3703, 78532), (4669, 62284), (4739, 61364), (7406, 39266), (9338, 31142), (9478, 30682), (14812, 19633), (15341, 18956), (15571, 18676)]