128849868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 144

約数和(自身を含む): 415134720

約数和(自身を除く): 286284852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 28, 34, 36, 38, 42, 51, 57, 63, 68, 76, 84, 102, 114, 119, 126, 133, 153, 171, 204, 228, 238, 252, 266, 306, 323, 342, 357, 399, 476, 532, 612, 646, 684, 714, 798, 969, 1071, 1197, 1292, 1428, 1583, 1596, 1938, 2142, 2261, 2394, 2907, 3166, 3876, 4284, 4522, 4749, 4788, 5814, 6332, 6783, 9044, 9498, 11081, 11628, 13566, 14247, 18996, 20349, 22162, 26911, 27132, 28494, 30077, 33243, 40698, 44324, 53822, 56988, 60154, 66486, 80733, 81396, 90231, 99729, 107644, 120308, 132972, 161466, 180462, 188377, 199458, 210539, 242199, 270693, 322932, 360924, 376754, 398916, 421078, 484398, 511309, 541386, 565131, 631617, 753508, 842156, 968796, 1022618, 1082772, 1130262, 1263234, 1533927, 1695393, 1894851, 2045236, 2260524, 2526468, 3067854, 3390786, 3579163, 3789702, 4601781, 6135708, 6781572, 7158326, 7579404, 9203562, 10737489, 14316652, 18407124, 21474978, 32212467, 42949956, 64424934, 128849868]

約数ペア:

[(1, 128849868), (2, 64424934), (3, 42949956), (4, 32212467), (6, 21474978), (7, 18407124), (9, 14316652), (12, 10737489), (14, 9203562), (17, 7579404), (18, 7158326), (19, 6781572), (21, 6135708), (28, 4601781), (34, 3789702), (36, 3579163), (38, 3390786), (42, 3067854), (51, 2526468), (57, 2260524), (63, 2045236), (68, 1894851), (76, 1695393), (84, 1533927), (102, 1263234), (114, 1130262), (119, 1082772), (126, 1022618), (133, 968796), (153, 842156), (171, 753508), (204, 631617), (228, 565131), (238, 541386), (252, 511309), (266, 484398), (306, 421078), (323, 398916), (342, 376754), (357, 360924), (399, 322932), (476, 270693), (532, 242199), (612, 210539), (646, 199458), (684, 188377), (714, 180462), (798, 161466), (969, 132972), (1071, 120308), (1197, 107644), (1292, 99729), (1428, 90231), (1583, 81396), (1596, 80733), (1938, 66486), (2142, 60154), (2261, 56988), (2394, 53822), (2907, 44324), (3166, 40698), (3876, 33243), (4284, 30077), (4522, 28494), (4749, 27132), (4788, 26911), (5814, 22162), (6332, 20349), (6783, 18996), (9044, 14247), (9498, 13566), (11081, 11628)]