1687366972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 3353011200

約数和(自身を除く): 1665644228

約数列:

[1, 2, 4, 19, 29, 38, 41, 58, 71, 76, 82, 116, 142, 164, 263, 284, 526, 551, 779, 1052, 1102, 1189, 1349, 1558, 2059, 2204, 2378, 2698, 2911, 3116, 4118, 4756, 4997, 5396, 5822, 7627, 8236, 9994, 10783, 11644, 15254, 18673, 19988, 21566, 22591, 30508, 37346, 39121, 43132, 45182, 55309, 74692, 78242, 84419, 90364, 110618, 144913, 156484, 168838, 204877, 221236, 289826, 312707, 337676, 354787, 409754, 541517, 579652, 625414, 709574, 765593, 819508, 1083034, 1250828, 1419148, 1531186, 1603961, 2166068, 3062372, 3207922, 5941433, 6415844, 10288823, 11882866, 14546267, 20577646, 22202197, 23765732, 29092534, 41155292, 44404394, 58185068, 88808788, 421841743, 843683486, 1687366972]

約数ペア:

[(1, 1687366972), (2, 843683486), (4, 421841743), (19, 88808788), (29, 58185068), (38, 44404394), (41, 41155292), (58, 29092534), (71, 23765732), (76, 22202197), (82, 20577646), (116, 14546267), (142, 11882866), (164, 10288823), (263, 6415844), (284, 5941433), (526, 3207922), (551, 3062372), (779, 2166068), (1052, 1603961), (1102, 1531186), (1189, 1419148), (1349, 1250828), (1558, 1083034), (2059, 819508), (2204, 765593), (2378, 709574), (2698, 625414), (2911, 579652), (3116, 541517), (4118, 409754), (4756, 354787), (4997, 337676), (5396, 312707), (5822, 289826), (7627, 221236), (8236, 204877), (9994, 168838), (10783, 156484), (11644, 144913), (15254, 110618), (18673, 90364), (19988, 84419), (21566, 78242), (22591, 74692), (30508, 55309), (37346, 45182), (39121, 43132)]