251393212226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{15091}}^1$

素因数の和:15531

約数の個数: 64

約数和(自身を含む): 429911919360

約数和(自身を除く): 178518707134

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 313, 598, 626, 1157, 2047, 2314, 4069, 4094, 7199, 8138, 14398, 15091, 26611, 27857, 30182, 53222, 55714, 93587, 187174, 196183, 347093, 362141, 392366, 640711, 694186, 724282, 1281422, 1343099, 2686198, 4512209, 4723483, 8329243, 9024418, 9446966, 16658486, 17460287, 30891277, 34920574, 61405279, 61782554, 108640109, 122810558, 217280218, 401586601, 420389987, 803173202, 840779974, 1412321417, 2824642834, 5465069831, 9668969701, 10930139662, 19337939402, 125696606113, 251393212226]

約数ペア:

[(1, 251393212226), (2, 125696606113), (13, 19337939402), (23, 10930139662), (26, 9668969701), (46, 5465069831), (89, 2824642834), (178, 1412321417), (299, 840779974), (313, 803173202), (598, 420389987), (626, 401586601), (1157, 217280218), (2047, 122810558), (2314, 108640109), (4069, 61782554), (4094, 61405279), (7199, 34920574), (8138, 30891277), (14398, 17460287), (15091, 16658486), (26611, 9446966), (27857, 9024418), (30182, 8329243), (53222, 4723483), (55714, 4512209), (93587, 2686198), (187174, 1343099), (196183, 1281422), (347093, 724282), (362141, 694186), (392366, 640711)]