128796668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 318743040

約数和(自身を除く): 189946372

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1463, 1693, 1729, 2002, 2717, 2926, 3386, 3458, 4004, 5434, 5852, 6772, 6916, 10868, 11851, 18623, 19019, 22009, 23702, 32167, 37246, 38038, 44018, 47404, 64334, 74492, 76076, 88036, 128668, 130361, 154063, 225169, 242099, 260722, 308126, 353837, 418171, 450338, 484198, 521444, 616252, 707674, 836342, 900676, 968396, 1415348, 1672684, 1694693, 2476859, 2927197, 3389386, 4599881, 4953718, 5854394, 6778772, 9199762, 9907436, 11708788, 18399524, 32199167, 64398334, 128796668]

約数ペア:

[(1, 128796668), (2, 64398334), (4, 32199167), (7, 18399524), (11, 11708788), (13, 9907436), (14, 9199762), (19, 6778772), (22, 5854394), (26, 4953718), (28, 4599881), (38, 3389386), (44, 2927197), (52, 2476859), (76, 1694693), (77, 1672684), (91, 1415348), (133, 968396), (143, 900676), (154, 836342), (182, 707674), (209, 616252), (247, 521444), (266, 484198), (286, 450338), (308, 418171), (364, 353837), (418, 308126), (494, 260722), (532, 242099), (572, 225169), (836, 154063), (988, 130361), (1001, 128668), (1463, 88036), (1693, 76076), (1729, 74492), (2002, 64334), (2717, 47404), (2926, 44018), (3386, 38038), (3458, 37246), (4004, 32167), (5434, 23702), (5852, 22009), (6772, 19019), (6916, 18623), (10868, 11851)]