378346428

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 981227520

約数和(自身を除く): 602881092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 311, 423, 564, 622, 719, 846, 933, 1244, 1438, 1692, 1866, 2157, 2799, 2876, 3732, 4314, 5598, 6471, 8628, 11196, 12942, 14617, 25884, 29234, 33793, 43851, 58468, 67586, 87702, 101379, 131553, 135172, 175404, 202758, 223609, 263106, 304137, 405516, 447218, 526212, 608274, 670827, 894436, 1216548, 1341654, 2012481, 2683308, 4024962, 8049924, 10509623, 21019246, 31528869, 42038492, 63057738, 94586607, 126115476, 189173214, 378346428]

約数ペア:

[(1, 378346428), (2, 189173214), (3, 126115476), (4, 94586607), (6, 63057738), (9, 42038492), (12, 31528869), (18, 21019246), (36, 10509623), (47, 8049924), (94, 4024962), (141, 2683308), (188, 2012481), (282, 1341654), (311, 1216548), (423, 894436), (564, 670827), (622, 608274), (719, 526212), (846, 447218), (933, 405516), (1244, 304137), (1438, 263106), (1692, 223609), (1866, 202758), (2157, 175404), (2799, 135172), (2876, 131553), (3732, 101379), (4314, 87702), (5598, 67586), (6471, 58468), (8628, 43851), (11196, 33793), (12942, 29234), (14617, 25884)]