259446688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6379}}^1$

素因数の和:6461

約数の個数: 48

約数和(自身を含む): 540207360

約数和(自身を除く): 280760672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 992, 1271, 1312, 2542, 5084, 6379, 10168, 12758, 20336, 25516, 40672, 51032, 102064, 197749, 204128, 261539, 395498, 523078, 790996, 1046156, 1581992, 2092312, 3163984, 4184624, 6327968, 8107709, 8369248, 16215418, 32430836, 64861672, 129723344, 259446688]

約数ペア:

[(1, 259446688), (2, 129723344), (4, 64861672), (8, 32430836), (16, 16215418), (31, 8369248), (32, 8107709), (41, 6327968), (62, 4184624), (82, 3163984), (124, 2092312), (164, 1581992), (248, 1046156), (328, 790996), (496, 523078), (656, 395498), (992, 261539), (1271, 204128), (1312, 197749), (2542, 102064), (5084, 51032), (6379, 40672), (10168, 25516), (12758, 20336)]