261292356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9463}}^1$

素因数の和:9545

約数の個数: 72

約数和(自身を含む): 723428160

約数和(自身を除く): 462135804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 9204, 9463, 13806, 18926, 27612, 28389, 37852, 56778, 85167, 113556, 123019, 170334, 246038, 340668, 369057, 492076, 558317, 738114, 1107171, 1116634, 1476228, 1674951, 2214342, 2233268, 3349902, 4428684, 5024853, 6699804, 7258121, 10049706, 14516242, 20099412, 21774363, 29032484, 43548726, 65323089, 87097452, 130646178, 261292356]

約数ペア:

[(1, 261292356), (2, 130646178), (3, 87097452), (4, 65323089), (6, 43548726), (9, 29032484), (12, 21774363), (13, 20099412), (18, 14516242), (26, 10049706), (36, 7258121), (39, 6699804), (52, 5024853), (59, 4428684), (78, 3349902), (117, 2233268), (118, 2214342), (156, 1674951), (177, 1476228), (234, 1116634), (236, 1107171), (354, 738114), (468, 558317), (531, 492076), (708, 369057), (767, 340668), (1062, 246038), (1534, 170334), (2124, 123019), (2301, 113556), (3068, 85167), (4602, 56778), (6903, 37852), (9204, 28389), (9463, 27612), (13806, 18926)]