1287274716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 4018420224

約数和(自身を除く): 2731145508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 443, 468, 546, 819, 886, 887, 1092, 1329, 1638, 1772, 1774, 2658, 2661, 3101, 3276, 3548, 3987, 5316, 5322, 5759, 6202, 6209, 7974, 7983, 9303, 10644, 11518, 11531, 12404, 12418, 15948, 15966, 17277, 18606, 18627, 23036, 23062, 24836, 27909, 31932, 34554, 34593, 37212, 37254, 40313, 46124, 51831, 55818, 55881, 69108, 69186, 74508, 80626, 80717, 103662, 103779, 111636, 111762, 120939, 138372, 161252, 161434, 207324, 207558, 223524, 241878, 242151, 322868, 362817, 392941, 415116, 483756, 484302, 725634, 726453, 785882, 968604, 1178823, 1451268, 1452906, 1571764, 2357646, 2750587, 2905812, 3536469, 4715292, 5108233, 5501174, 7072938, 8251761, 10216466, 11002348, 14145876, 15324699, 16503522, 20432932, 24755283, 30649398, 33007044, 35757631, 45974097, 49510566, 61298796, 71515262, 91948194, 99021132, 107272893, 143030524, 183896388, 214545786, 321818679, 429091572, 643637358, 1287274716]

約数ペア:

[(1, 1287274716), (2, 643637358), (3, 429091572), (4, 321818679), (6, 214545786), (7, 183896388), (9, 143030524), (12, 107272893), (13, 99021132), (14, 91948194), (18, 71515262), (21, 61298796), (26, 49510566), (28, 45974097), (36, 35757631), (39, 33007044), (42, 30649398), (52, 24755283), (63, 20432932), (78, 16503522), (84, 15324699), (91, 14145876), (117, 11002348), (126, 10216466), (156, 8251761), (182, 7072938), (234, 5501174), (252, 5108233), (273, 4715292), (364, 3536469), (443, 2905812), (468, 2750587), (546, 2357646), (819, 1571764), (886, 1452906), (887, 1451268), (1092, 1178823), (1329, 968604), (1638, 785882), (1772, 726453), (1774, 725634), (2658, 484302), (2661, 483756), (3101, 415116), (3276, 392941), (3548, 362817), (3987, 322868), (5316, 242151), (5322, 241878), (5759, 223524), (6202, 207558), (6209, 207324), (7974, 161434), (7983, 161252), (9303, 138372), (10644, 120939), (11518, 111762), (11531, 111636), (12404, 103779), (12418, 103662), (15948, 80717), (15966, 80626), (17277, 74508), (18606, 69186), (18627, 69108), (23036, 55881), (23062, 55818), (24836, 51831), (27909, 46124), (31932, 40313), (34554, 37254), (34593, 37212)]