2012117296

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 4512766720

約数和(自身を除く): 2500649424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 307, 421, 556, 614, 842, 973, 1112, 1228, 1684, 1946, 2149, 2224, 2456, 2947, 3368, 3892, 4298, 4912, 5894, 6736, 7784, 8596, 11788, 15568, 17192, 23576, 34384, 42673, 47152, 58519, 85346, 117038, 129247, 170692, 234076, 258494, 298711, 341384, 409633, 468152, 516988, 597422, 682768, 819266, 904729, 936304, 1033976, 1194844, 1638532, 1809458, 2067952, 2389688, 3277064, 3618916, 4779376, 6554128, 7237832, 14475664, 17965333, 35930666, 71861332, 125757331, 143722664, 251514662, 287445328, 503029324, 1006058648, 2012117296]

約数ペア:

[(1, 2012117296), (2, 1006058648), (4, 503029324), (7, 287445328), (8, 251514662), (14, 143722664), (16, 125757331), (28, 71861332), (56, 35930666), (112, 17965333), (139, 14475664), (278, 7237832), (307, 6554128), (421, 4779376), (556, 3618916), (614, 3277064), (842, 2389688), (973, 2067952), (1112, 1809458), (1228, 1638532), (1684, 1194844), (1946, 1033976), (2149, 936304), (2224, 904729), (2456, 819266), (2947, 682768), (3368, 597422), (3892, 516988), (4298, 468152), (4912, 409633), (5894, 341384), (6736, 298711), (7784, 258494), (8596, 234076), (11788, 170692), (15568, 129247), (17192, 117038), (23576, 85346), (34384, 58519), (42673, 47152)]