261323964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1723}}^1$

素因数の和:2127

約数の個数: 72

約数和(自身を含む): 722921472

約数和(自身を除く): 461597508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 383, 396, 766, 1149, 1532, 1723, 2298, 3446, 3447, 4213, 4596, 5169, 6892, 6894, 8426, 10338, 12639, 13788, 15507, 16852, 18953, 20676, 25278, 31014, 37906, 37917, 50556, 56859, 62028, 75812, 75834, 113718, 151668, 170577, 227436, 341154, 659909, 682308, 1319818, 1979727, 2639636, 3959454, 5939181, 7258999, 7918908, 11878362, 14517998, 21776997, 23756724, 29035996, 43553994, 65330991, 87107988, 130661982, 261323964]

約数ペア:

[(1, 261323964), (2, 130661982), (3, 87107988), (4, 65330991), (6, 43553994), (9, 29035996), (11, 23756724), (12, 21776997), (18, 14517998), (22, 11878362), (33, 7918908), (36, 7258999), (44, 5939181), (66, 3959454), (99, 2639636), (132, 1979727), (198, 1319818), (383, 682308), (396, 659909), (766, 341154), (1149, 227436), (1532, 170577), (1723, 151668), (2298, 113718), (3446, 75834), (3447, 75812), (4213, 62028), (4596, 56859), (5169, 50556), (6892, 37917), (6894, 37906), (8426, 31014), (10338, 25278), (12639, 20676), (13788, 18953), (15507, 16852)]