2783641588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4486

約数の個数: 108

約数和(自身を含む): 6460544160

約数和(自身を除く): 3676902572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 169, 182, 196, 247, 266, 338, 364, 494, 532, 637, 676, 931, 988, 1183, 1274, 1729, 1862, 2366, 2548, 3211, 3458, 3724, 4423, 4732, 6422, 6916, 8281, 8846, 12103, 12844, 16562, 17692, 22477, 24206, 30961, 33124, 44954, 48412, 57499, 61922, 84037, 89908, 114998, 123844, 157339, 168074, 216727, 229996, 314678, 336148, 402493, 433454, 588259, 629356, 747487, 804986, 866908, 1092481, 1176518, 1494974, 1609972, 2184962, 2353036, 2817451, 2989948, 4117813, 4369924, 5232409, 5634902, 7647367, 8235626, 10464818, 11269804, 14202253, 15294734, 16471252, 20929636, 28404506, 30589468, 36626863, 53531569, 56809012, 73253726, 99415771, 107063138, 146507452, 198831542, 214126276, 397663084, 695910397, 1391820794, 2783641588]

約数ペア:

[(1, 2783641588), (2, 1391820794), (4, 695910397), (7, 397663084), (13, 214126276), (14, 198831542), (19, 146507452), (26, 107063138), (28, 99415771), (38, 73253726), (49, 56809012), (52, 53531569), (76, 36626863), (91, 30589468), (98, 28404506), (133, 20929636), (169, 16471252), (182, 15294734), (196, 14202253), (247, 11269804), (266, 10464818), (338, 8235626), (364, 7647367), (494, 5634902), (532, 5232409), (637, 4369924), (676, 4117813), (931, 2989948), (988, 2817451), (1183, 2353036), (1274, 2184962), (1729, 1609972), (1862, 1494974), (2366, 1176518), (2548, 1092481), (3211, 866908), (3458, 804986), (3724, 747487), (4423, 629356), (4732, 588259), (6422, 433454), (6916, 402493), (8281, 336148), (8846, 314678), (12103, 229996), (12844, 216727), (16562, 168074), (17692, 157339), (22477, 123844), (24206, 114998), (30961, 89908), (33124, 84037), (44954, 61922), (48412, 57499)]