287882616

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 856719360

約数和(自身を除く): 568836744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 167, 168, 186, 217, 248, 331, 334, 372, 434, 501, 651, 662, 668, 744, 868, 993, 1002, 1169, 1302, 1324, 1336, 1736, 1986, 2004, 2317, 2338, 2604, 2648, 3507, 3972, 4008, 4634, 4676, 5177, 5208, 6951, 7014, 7944, 9268, 9352, 10261, 10354, 13902, 14028, 15531, 18536, 20522, 20708, 27804, 28056, 30783, 31062, 36239, 41044, 41416, 55277, 55608, 61566, 62124, 71827, 72478, 82088, 108717, 110554, 123132, 124248, 143654, 144956, 165831, 215481, 217434, 221108, 246264, 287308, 289912, 331662, 386939, 430962, 434868, 442216, 574616, 663324, 773878, 861924, 869736, 1160817, 1326648, 1547756, 1713587, 1723848, 2321634, 3095512, 3427174, 4643268, 5140761, 6854348, 9286536, 10281522, 11995109, 13708696, 20563044, 23990218, 35985327, 41126088, 47980436, 71970654, 95960872, 143941308, 287882616]

約数ペア:

[(1, 287882616), (2, 143941308), (3, 95960872), (4, 71970654), (6, 47980436), (7, 41126088), (8, 35985327), (12, 23990218), (14, 20563044), (21, 13708696), (24, 11995109), (28, 10281522), (31, 9286536), (42, 6854348), (56, 5140761), (62, 4643268), (84, 3427174), (93, 3095512), (124, 2321634), (167, 1723848), (168, 1713587), (186, 1547756), (217, 1326648), (248, 1160817), (331, 869736), (334, 861924), (372, 773878), (434, 663324), (501, 574616), (651, 442216), (662, 434868), (668, 430962), (744, 386939), (868, 331662), (993, 289912), (1002, 287308), (1169, 246264), (1302, 221108), (1324, 217434), (1336, 215481), (1736, 165831), (1986, 144956), (2004, 143654), (2317, 124248), (2338, 123132), (2604, 110554), (2648, 108717), (3507, 82088), (3972, 72478), (4008, 71827), (4634, 62124), (4676, 61566), (5177, 55608), (5208, 55277), (6951, 41416), (7014, 41044), (7944, 36239), (9268, 31062), (9352, 30783), (10261, 28056), (10354, 27804), (13902, 20708), (14028, 20522), (15531, 18536)]