291244947812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{90481}}^1$

素因数の和:90781

約数の個数: 96

約数和(自身を含む): 646953538560

約数和(自身を除く): 355708590748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 239, 259, 364, 478, 481, 518, 956, 962, 1036, 1673, 1924, 3107, 3346, 3367, 6214, 6692, 6734, 8843, 12428, 13468, 17686, 21749, 35372, 43498, 61901, 86996, 90481, 114959, 123802, 180962, 229918, 247604, 361924, 459836, 633367, 804713, 1176253, 1266734, 1609426, 2352506, 2533468, 3218852, 3347797, 4705012, 6695594, 8233771, 13391188, 16467542, 21624959, 23434579, 32935084, 43249918, 43521361, 46869158, 86499836, 87042722, 93738316, 151374713, 174085444, 281124467, 302749426, 304649527, 562248934, 605498852, 609299054, 800123483, 1124497868, 1218598108, 1600246966, 1967871269, 3200493932, 3935742538, 5600864381, 7871485076, 10401605279, 11201728762, 20803210558, 22403457524, 41606421116, 72811236953, 145622473906, 291244947812]

約数ペア:

[(1, 291244947812), (2, 145622473906), (4, 72811236953), (7, 41606421116), (13, 22403457524), (14, 20803210558), (26, 11201728762), (28, 10401605279), (37, 7871485076), (52, 5600864381), (74, 3935742538), (91, 3200493932), (148, 1967871269), (182, 1600246966), (239, 1218598108), (259, 1124497868), (364, 800123483), (478, 609299054), (481, 605498852), (518, 562248934), (956, 304649527), (962, 302749426), (1036, 281124467), (1673, 174085444), (1924, 151374713), (3107, 93738316), (3346, 87042722), (3367, 86499836), (6214, 46869158), (6692, 43521361), (6734, 43249918), (8843, 32935084), (12428, 23434579), (13468, 21624959), (17686, 16467542), (21749, 13391188), (35372, 8233771), (43498, 6695594), (61901, 4705012), (86996, 3347797), (90481, 3218852), (114959, 2533468), (123802, 2352506), (180962, 1609426), (229918, 1266734), (247604, 1176253), (361924, 804713), (459836, 633367)]