288867636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 751855104

約数和(自身を除く): 462987468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 191, 258, 382, 387, 516, 573, 764, 774, 977, 1146, 1548, 1719, 1954, 2292, 2931, 3438, 3908, 5862, 6876, 8213, 8793, 11724, 16426, 17586, 24639, 32852, 35172, 42011, 49278, 73917, 84022, 98556, 126033, 147834, 168044, 186607, 252066, 295668, 373214, 378099, 504132, 559821, 746428, 756198, 1119642, 1512396, 1679463, 2239284, 3358926, 6717852, 8024101, 16048202, 24072303, 32096404, 48144606, 72216909, 96289212, 144433818, 288867636]

約数ペア:

[(1, 288867636), (2, 144433818), (3, 96289212), (4, 72216909), (6, 48144606), (9, 32096404), (12, 24072303), (18, 16048202), (36, 8024101), (43, 6717852), (86, 3358926), (129, 2239284), (172, 1679463), (191, 1512396), (258, 1119642), (382, 756198), (387, 746428), (516, 559821), (573, 504132), (764, 378099), (774, 373214), (977, 295668), (1146, 252066), (1548, 186607), (1719, 168044), (1954, 147834), (2292, 126033), (2931, 98556), (3438, 84022), (3908, 73917), (5862, 49278), (6876, 42011), (8213, 35172), (8793, 32852), (11724, 24639), (16426, 17586)]