1865026566

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 4593456000

約数和(自身を除く): 2728429434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 97, 117, 122, 183, 194, 234, 291, 351, 366, 449, 549, 582, 702, 793, 873, 898, 1098, 1261, 1347, 1586, 1647, 1746, 2379, 2522, 2619, 2694, 3294, 3783, 4041, 4758, 5238, 5837, 5917, 7137, 7566, 8082, 11349, 11674, 11834, 12123, 14274, 17511, 17751, 21411, 22698, 24246, 27389, 34047, 35022, 35502, 42822, 43553, 52533, 53253, 54778, 68094, 76921, 82167, 87106, 105066, 106506, 130659, 153842, 157599, 159759, 164334, 230763, 246501, 261318, 315198, 319518, 356057, 391977, 461526, 493002, 566189, 692289, 712114, 739503, 783954, 1068171, 1132378, 1175931, 1384578, 1479006, 1698567, 2076867, 2136342, 2351862, 2656733, 3204513, 3397134, 4153734, 5095701, 5313466, 6409026, 7970199, 9613539, 10191402, 15287103, 15940398, 19227078, 23910597, 30574206, 34537529, 47821194, 69075058, 71731791, 103612587, 143463582, 207225174, 310837761, 621675522, 932513283, 1865026566]

約数ペア:

[(1, 1865026566), (2, 932513283), (3, 621675522), (6, 310837761), (9, 207225174), (13, 143463582), (18, 103612587), (26, 71731791), (27, 69075058), (39, 47821194), (54, 34537529), (61, 30574206), (78, 23910597), (97, 19227078), (117, 15940398), (122, 15287103), (183, 10191402), (194, 9613539), (234, 7970199), (291, 6409026), (351, 5313466), (366, 5095701), (449, 4153734), (549, 3397134), (582, 3204513), (702, 2656733), (793, 2351862), (873, 2136342), (898, 2076867), (1098, 1698567), (1261, 1479006), (1347, 1384578), (1586, 1175931), (1647, 1132378), (1746, 1068171), (2379, 783954), (2522, 739503), (2619, 712114), (2694, 692289), (3294, 566189), (3783, 493002), (4041, 461526), (4758, 391977), (5238, 356057), (5837, 319518), (5917, 315198), (7137, 261318), (7566, 246501), (8082, 230763), (11349, 164334), (11674, 159759), (11834, 157599), (12123, 153842), (14274, 130659), (17511, 106506), (17751, 105066), (21411, 87106), (22698, 82167), (24246, 76921), (27389, 68094), (34047, 54778), (35022, 53253), (35502, 52533), (42822, 43553)]