747726906888

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{402851}}^1$

素因数の和:403540

約数の個数: 128

約数和(自身を含む): 2240179401600

約数和(自身を除く): 1492452494712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 661, 702, 936, 1322, 1404, 1983, 2644, 2808, 3966, 5288, 5949, 7932, 8593, 11898, 15864, 17186, 17847, 23796, 25779, 34372, 35694, 47592, 51558, 68744, 71388, 77337, 103116, 142776, 154674, 206232, 232011, 309348, 402851, 464022, 618696, 805702, 928044, 1208553, 1611404, 1856088, 2417106, 3222808, 3625659, 4834212, 5237063, 7251318, 9668424, 10474126, 10876977, 14502636, 15711189, 20948252, 21753954, 29005272, 31422378, 41896504, 43507908, 47133567, 62844756, 87015816, 94267134, 125689512, 141400701, 188534268, 266284511, 282801402, 377068536, 532569022, 565602804, 798853533, 1065138044, 1131205608, 1597707066, 2130276088, 2396560599, 3195414132, 3461698643, 4793121198, 6390828264, 6923397286, 7189681797, 9586242396, 10385095929, 13846794572, 14379363594, 19172484792, 20770191858, 27693589144, 28758727188, 31155287787, 41540383716, 57517454376, 62310575574, 83080767432, 93465863361, 124621151148, 186931726722, 249242302296, 373863453444, 747726906888]

約数ペア:

[(1, 747726906888), (2, 373863453444), (3, 249242302296), (4, 186931726722), (6, 124621151148), (8, 93465863361), (9, 83080767432), (12, 62310575574), (13, 57517454376), (18, 41540383716), (24, 31155287787), (26, 28758727188), (27, 27693589144), (36, 20770191858), (39, 19172484792), (52, 14379363594), (54, 13846794572), (72, 10385095929), (78, 9586242396), (104, 7189681797), (108, 6923397286), (117, 6390828264), (156, 4793121198), (216, 3461698643), (234, 3195414132), (312, 2396560599), (351, 2130276088), (468, 1597707066), (661, 1131205608), (702, 1065138044), (936, 798853533), (1322, 565602804), (1404, 532569022), (1983, 377068536), (2644, 282801402), (2808, 266284511), (3966, 188534268), (5288, 141400701), (5949, 125689512), (7932, 94267134), (8593, 87015816), (11898, 62844756), (15864, 47133567), (17186, 43507908), (17847, 41896504), (23796, 31422378), (25779, 29005272), (34372, 21753954), (35694, 20948252), (47592, 15711189), (51558, 14502636), (68744, 10876977), (71388, 10474126), (77337, 9668424), (103116, 7251318), (142776, 5237063), (154674, 4834212), (206232, 3625659), (232011, 3222808), (309348, 2417106), (402851, 1856088), (464022, 1611404), (618696, 1208553), (805702, 928044)]