261303336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1181}}^1$

素因数の和:1639

約数の個数: 96

約数和(自身を含む): 811324800

約数和(自身を除く): 550021464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 439, 504, 878, 1181, 1317, 1756, 2362, 2634, 3073, 3512, 3543, 3951, 4724, 5268, 6146, 7086, 7902, 8267, 9219, 9448, 10536, 10629, 12292, 14172, 15804, 16534, 18438, 21258, 24584, 24801, 27657, 28344, 31608, 33068, 36876, 42516, 49602, 55314, 66136, 73752, 74403, 85032, 99204, 110628, 148806, 198408, 221256, 297612, 518459, 595224, 1036918, 1555377, 2073836, 3110754, 3629213, 4147672, 4666131, 6221508, 7258426, 9332262, 10887639, 12443016, 14516852, 18664524, 21775278, 29033704, 32662917, 37329048, 43550556, 65325834, 87101112, 130651668, 261303336]

約数ペア:

[(1, 261303336), (2, 130651668), (3, 87101112), (4, 65325834), (6, 43550556), (7, 37329048), (8, 32662917), (9, 29033704), (12, 21775278), (14, 18664524), (18, 14516852), (21, 12443016), (24, 10887639), (28, 9332262), (36, 7258426), (42, 6221508), (56, 4666131), (63, 4147672), (72, 3629213), (84, 3110754), (126, 2073836), (168, 1555377), (252, 1036918), (439, 595224), (504, 518459), (878, 297612), (1181, 221256), (1317, 198408), (1756, 148806), (2362, 110628), (2634, 99204), (3073, 85032), (3512, 74403), (3543, 73752), (3951, 66136), (4724, 55314), (5268, 49602), (6146, 42516), (7086, 36876), (7902, 33068), (8267, 31608), (9219, 28344), (9448, 27657), (10536, 24801), (10629, 24584), (12292, 21258), (14172, 18438), (15804, 16534)]