2775489028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 5532444288

約数和(自身を除く): 2756955260

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 137, 169, 274, 299, 338, 548, 598, 676, 1196, 1303, 1781, 2606, 3151, 3562, 3887, 5212, 6302, 7124, 7774, 12604, 15548, 16939, 23153, 29969, 33878, 40963, 46306, 59938, 67756, 81926, 92612, 119876, 163852, 178511, 220207, 357022, 389597, 440414, 532519, 714044, 779194, 880828, 1065038, 1558388, 2130076, 2320643, 4105753, 4641286, 5064761, 8211506, 9282572, 10129522, 16423012, 20259044, 30168359, 53374789, 60336718, 106749578, 120673436, 213499156, 693872257, 1387744514, 2775489028]

約数ペア:

[(1, 2775489028), (2, 1387744514), (4, 693872257), (13, 213499156), (23, 120673436), (26, 106749578), (46, 60336718), (52, 53374789), (92, 30168359), (137, 20259044), (169, 16423012), (274, 10129522), (299, 9282572), (338, 8211506), (548, 5064761), (598, 4641286), (676, 4105753), (1196, 2320643), (1303, 2130076), (1781, 1558388), (2606, 1065038), (3151, 880828), (3562, 779194), (3887, 714044), (5212, 532519), (6302, 440414), (7124, 389597), (7774, 357022), (12604, 220207), (15548, 178511), (16939, 163852), (23153, 119876), (29969, 92612), (33878, 81926), (40963, 67756), (46306, 59938)]