255149388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3659}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 699426000

約数和(自身を除く): 444276612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 3659, 3874, 5364, 5811, 7318, 7748, 10977, 11622, 14636, 17433, 21954, 23244, 32931, 34866, 43908, 47567, 65862, 69732, 95134, 131724, 142701, 190268, 285402, 428103, 545191, 570804, 856206, 1090382, 1635573, 1712412, 2180764, 3271146, 4906719, 6542292, 7087483, 9813438, 14174966, 19626876, 21262449, 28349932, 42524898, 63787347, 85049796, 127574694, 255149388]

約数ペア:

[(1, 255149388), (2, 127574694), (3, 85049796), (4, 63787347), (6, 42524898), (9, 28349932), (12, 21262449), (13, 19626876), (18, 14174966), (26, 9813438), (36, 7087483), (39, 6542292), (52, 4906719), (78, 3271146), (117, 2180764), (149, 1712412), (156, 1635573), (234, 1090382), (298, 856206), (447, 570804), (468, 545191), (596, 428103), (894, 285402), (1341, 190268), (1788, 142701), (1937, 131724), (2682, 95134), (3659, 69732), (3874, 65862), (5364, 47567), (5811, 43908), (7318, 34866), (7748, 32931), (10977, 23244), (11622, 21954), (14636, 17433)]