989848746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 2289530880

約数和(自身を除く): 1299682134

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 139, 167, 206, 207, 278, 309, 334, 414, 417, 501, 618, 834, 927, 1002, 1251, 1503, 1854, 2369, 2502, 3006, 3197, 3841, 4738, 6394, 7107, 7682, 9591, 11523, 14214, 14317, 17201, 19182, 21321, 23046, 23213, 28634, 28773, 34402, 34569, 42642, 42951, 46426, 51603, 57546, 69138, 69639, 85902, 103206, 128853, 139278, 154809, 208917, 257706, 309618, 329291, 395623, 417834, 533899, 658582, 791246, 987873, 1067798, 1186869, 1601697, 1975746, 2373738, 2390939, 2963619, 3203394, 3560607, 4781878, 4805091, 5927238, 7121214, 7172817, 9610182, 14345634, 21518451, 43036902, 54991597, 109983194, 164974791, 329949582, 494924373, 989848746]

約数ペア:

[(1, 989848746), (2, 494924373), (3, 329949582), (6, 164974791), (9, 109983194), (18, 54991597), (23, 43036902), (46, 21518451), (69, 14345634), (103, 9610182), (138, 7172817), (139, 7121214), (167, 5927238), (206, 4805091), (207, 4781878), (278, 3560607), (309, 3203394), (334, 2963619), (414, 2390939), (417, 2373738), (501, 1975746), (618, 1601697), (834, 1186869), (927, 1067798), (1002, 987873), (1251, 791246), (1503, 658582), (1854, 533899), (2369, 417834), (2502, 395623), (3006, 329291), (3197, 309618), (3841, 257706), (4738, 208917), (6394, 154809), (7107, 139278), (7682, 128853), (9591, 103206), (11523, 85902), (14214, 69639), (14317, 69138), (17201, 57546), (19182, 51603), (21321, 46426), (23046, 42951), (23213, 42642), (28634, 34569), (28773, 34402)]