290132892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28081}}^1$

素因数の和:28139

約数の個数: 72

約数和(自身を含む): 858635232

約数和(自身を除く): 568502340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 28081, 56162, 84243, 112324, 168486, 196567, 252729, 336972, 393134, 505458, 589701, 786268, 1010916, 1151321, 1179402, 1769103, 2302642, 2358804, 3453963, 3538206, 4605284, 6907926, 7076412, 8059247, 10361889, 13815852, 16118494, 20723778, 24177741, 32236988, 41447556, 48355482, 72533223, 96710964, 145066446, 290132892]

約数ペア:

[(1, 290132892), (2, 145066446), (3, 96710964), (4, 72533223), (6, 48355482), (7, 41447556), (9, 32236988), (12, 24177741), (14, 20723778), (18, 16118494), (21, 13815852), (28, 10361889), (36, 8059247), (41, 7076412), (42, 6907926), (63, 4605284), (82, 3538206), (84, 3453963), (123, 2358804), (126, 2302642), (164, 1769103), (246, 1179402), (252, 1151321), (287, 1010916), (369, 786268), (492, 589701), (574, 505458), (738, 393134), (861, 336972), (1148, 252729), (1476, 196567), (1722, 168486), (2583, 112324), (3444, 84243), (5166, 56162), (10332, 28081)]