281610324

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 798819840

約数和(自身を除く): 517209516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 233, 279, 342, 361, 372, 466, 513, 558, 589, 684, 699, 722, 837, 932, 1026, 1083, 1116, 1178, 1398, 1444, 1674, 1767, 2052, 2097, 2166, 2356, 2796, 3249, 3348, 3534, 4194, 4332, 4427, 5301, 6291, 6498, 7068, 7223, 8388, 8854, 9747, 10602, 11191, 12582, 12996, 13281, 14446, 15903, 17708, 19494, 21204, 21669, 22382, 25164, 26562, 28892, 31806, 33573, 38988, 39843, 43338, 44764, 53124, 63612, 65007, 67146, 79686, 84113, 86676, 100719, 119529, 130014, 134292, 137237, 159372, 168226, 195021, 201438, 239058, 252339, 260028, 274474, 302157, 336452, 390042, 402876, 411711, 478116, 504678, 548948, 604314, 757017, 780084, 823422, 1009356, 1208628, 1235133, 1514034, 1646844, 2271051, 2470266, 2607503, 3028068, 3705399, 4542102, 4940532, 5215006, 7410798, 7822509, 9084204, 10430012, 14821596, 15645018, 23467527, 31290036, 46935054, 70402581, 93870108, 140805162, 281610324]

約数ペア:

[(1, 281610324), (2, 140805162), (3, 93870108), (4, 70402581), (6, 46935054), (9, 31290036), (12, 23467527), (18, 15645018), (19, 14821596), (27, 10430012), (31, 9084204), (36, 7822509), (38, 7410798), (54, 5215006), (57, 4940532), (62, 4542102), (76, 3705399), (93, 3028068), (108, 2607503), (114, 2470266), (124, 2271051), (171, 1646844), (186, 1514034), (228, 1235133), (233, 1208628), (279, 1009356), (342, 823422), (361, 780084), (372, 757017), (466, 604314), (513, 548948), (558, 504678), (589, 478116), (684, 411711), (699, 402876), (722, 390042), (837, 336452), (932, 302157), (1026, 274474), (1083, 260028), (1116, 252339), (1178, 239058), (1398, 201438), (1444, 195021), (1674, 168226), (1767, 159372), (2052, 137237), (2097, 134292), (2166, 130014), (2356, 119529), (2796, 100719), (3249, 86676), (3348, 84113), (3534, 79686), (4194, 67146), (4332, 65007), (4427, 63612), (5301, 53124), (6291, 44764), (6498, 43338), (7068, 39843), (7223, 38988), (8388, 33573), (8854, 31806), (9747, 28892), (10602, 26562), (11191, 25164), (12582, 22382), (12996, 21669), (13281, 21204), (14446, 19494), (15903, 17708)]