7998717204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 21611116800

約数和(自身を除く): 13612399596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 239, 339, 342, 433, 452, 478, 678, 684, 717, 866, 956, 1017, 1299, 1356, 1434, 1732, 2034, 2147, 2151, 2598, 2868, 3897, 4068, 4294, 4302, 4541, 5196, 6441, 7794, 8227, 8588, 8604, 9082, 12882, 13623, 15588, 16454, 18164, 19323, 24681, 25764, 27007, 27246, 32908, 38646, 40869, 48929, 49362, 54014, 54492, 74043, 77292, 81021, 81738, 97858, 98724, 103487, 108028, 146787, 148086, 162042, 163476, 195716, 206974, 243063, 293574, 296172, 310461, 324084, 413948, 440361, 486126, 513133, 587148, 620922, 880722, 929651, 931383, 972252, 1026266, 1241844, 1539399, 1761444, 1859302, 1862766, 1966253, 2052532, 2788953, 3078798, 3718604, 3725532, 3932506, 4618197, 5577906, 5898759, 6157596, 7865012, 8366859, 9236394, 11155812, 11694031, 11797518, 16733718, 17696277, 18472788, 23388062, 23595036, 33467436, 35082093, 35392554, 46776124, 70164186, 70785108, 105246279, 140328372, 210492558, 222186589, 420985116, 444373178, 666559767, 888746356, 1333119534, 1999679301, 2666239068, 3999358602, 7998717204]

約数ペア:

[(1, 7998717204), (2, 3999358602), (3, 2666239068), (4, 1999679301), (6, 1333119534), (9, 888746356), (12, 666559767), (18, 444373178), (19, 420985116), (36, 222186589), (38, 210492558), (57, 140328372), (76, 105246279), (113, 70785108), (114, 70164186), (171, 46776124), (226, 35392554), (228, 35082093), (239, 33467436), (339, 23595036), (342, 23388062), (433, 18472788), (452, 17696277), (478, 16733718), (678, 11797518), (684, 11694031), (717, 11155812), (866, 9236394), (956, 8366859), (1017, 7865012), (1299, 6157596), (1356, 5898759), (1434, 5577906), (1732, 4618197), (2034, 3932506), (2147, 3725532), (2151, 3718604), (2598, 3078798), (2868, 2788953), (3897, 2052532), (4068, 1966253), (4294, 1862766), (4302, 1859302), (4541, 1761444), (5196, 1539399), (6441, 1241844), (7794, 1026266), (8227, 972252), (8588, 931383), (8604, 929651), (9082, 880722), (12882, 620922), (13623, 587148), (15588, 513133), (16454, 486126), (18164, 440361), (19323, 413948), (24681, 324084), (25764, 310461), (27007, 296172), (27246, 293574), (32908, 243063), (38646, 206974), (40869, 195716), (48929, 163476), (49362, 162042), (54014, 148086), (54492, 146787), (74043, 108028), (77292, 103487), (81021, 98724), (81738, 97858)]