293998328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 626875200

約数和(自身を除く): 332876872

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 1157, 1196, 1381, 2047, 2314, 2392, 2762, 4094, 4628, 5524, 8188, 9256, 11048, 16376, 17953, 26611, 31763, 35906, 53222, 63526, 71812, 106444, 122909, 127052, 143624, 212888, 245818, 254104, 412919, 491636, 825838, 983272, 1597817, 1651676, 2826907, 3195634, 3303352, 5653814, 6391268, 11307628, 12782536, 22615256, 36749791, 73499582, 146999164, 293998328]

約数ペア:

[(1, 293998328), (2, 146999164), (4, 73499582), (8, 36749791), (13, 22615256), (23, 12782536), (26, 11307628), (46, 6391268), (52, 5653814), (89, 3303352), (92, 3195634), (104, 2826907), (178, 1651676), (184, 1597817), (299, 983272), (356, 825838), (598, 491636), (712, 412919), (1157, 254104), (1196, 245818), (1381, 212888), (2047, 143624), (2314, 127052), (2392, 122909), (2762, 106444), (4094, 71812), (4628, 63526), (5524, 53222), (8188, 35906), (9256, 31763), (11048, 26611), (16376, 17953)]