2008335836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 3886041600

約数和(自身を除く): 1877705764

約数列:

[1, 2, 4, 13, 26, 52, 127, 149, 157, 169, 254, 298, 314, 338, 508, 596, 628, 676, 1651, 1937, 2041, 3302, 3874, 4082, 6604, 7748, 8164, 18923, 19939, 21463, 23393, 25181, 26533, 37846, 39878, 42926, 46786, 50362, 53066, 75692, 79756, 85852, 93572, 100724, 106132, 245999, 259207, 304109, 491998, 518414, 608218, 983996, 1036828, 1216436, 2970911, 3197987, 3369691, 3953417, 5941822, 6395974, 6739382, 7906834, 11883644, 12791948, 13478764, 15813668, 38621843, 77243686, 154487372, 502083959, 1004167918, 2008335836]

約数ペア:

[(1, 2008335836), (2, 1004167918), (4, 502083959), (13, 154487372), (26, 77243686), (52, 38621843), (127, 15813668), (149, 13478764), (157, 12791948), (169, 11883644), (254, 7906834), (298, 6739382), (314, 6395974), (338, 5941822), (508, 3953417), (596, 3369691), (628, 3197987), (676, 2970911), (1651, 1216436), (1937, 1036828), (2041, 983996), (3302, 608218), (3874, 518414), (4082, 491998), (6604, 304109), (7748, 259207), (8164, 245999), (18923, 106132), (19939, 100724), (21463, 93572), (23393, 85852), (25181, 79756), (26533, 75692), (37846, 53066), (39878, 50362), (42926, 46786)]