291009966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 664070400

約数和(自身を除く): 373060434

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 179, 247, 358, 494, 537, 741, 1074, 1097, 1482, 2194, 2327, 3291, 3401, 4654, 6582, 6802, 6981, 10203, 13962, 14261, 20406, 20843, 28522, 41686, 42783, 44213, 62529, 85566, 88426, 125058, 132639, 196363, 265278, 270959, 392726, 541918, 589089, 812877, 1178178, 1625754, 2552719, 3730897, 5105438, 7461794, 7658157, 11192691, 15316314, 22385382, 48501661, 97003322, 145504983, 291009966]

約数ペア:

[(1, 291009966), (2, 145504983), (3, 97003322), (6, 48501661), (13, 22385382), (19, 15316314), (26, 11192691), (38, 7658157), (39, 7461794), (57, 5105438), (78, 3730897), (114, 2552719), (179, 1625754), (247, 1178178), (358, 812877), (494, 589089), (537, 541918), (741, 392726), (1074, 270959), (1097, 265278), (1482, 196363), (2194, 132639), (2327, 125058), (3291, 88426), (3401, 85566), (4654, 62529), (6582, 44213), (6802, 42783), (6981, 41686), (10203, 28522), (13962, 20843), (14261, 20406)]