7888894164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 21557652480

約数和(自身を除く): 13668758316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 211, 228, 282, 342, 422, 423, 564, 633, 684, 844, 846, 893, 1163, 1266, 1692, 1786, 1899, 2326, 2532, 2679, 3489, 3572, 3798, 4009, 4652, 5358, 6978, 7596, 8018, 8037, 9917, 10467, 10716, 12027, 13956, 16036, 16074, 19834, 20934, 22097, 24054, 29751, 32148, 36081, 39668, 41868, 44194, 48108, 54661, 59502, 66291, 72162, 88388, 89253, 109322, 119004, 132582, 144324, 163983, 178506, 188423, 198873, 218644, 245393, 265164, 327966, 357012, 376846, 397746, 490786, 491949, 565269, 655932, 736179, 753692, 795492, 981572, 983898, 1038559, 1130538, 1472358, 1695807, 1967796, 2077118, 2208537, 2261076, 2944716, 3115677, 3391614, 4154236, 4417074, 4662467, 6231354, 6783228, 8834148, 9324934, 9347031, 11533471, 12462708, 13987401, 18649868, 18694062, 23066942, 27974802, 34600413, 37388124, 41962203, 46133884, 55949604, 69200826, 83924406, 103801239, 138401652, 167848812, 207602478, 219135949, 415204956, 438271898, 657407847, 876543796, 1314815694, 1972223541, 2629631388, 3944447082, 7888894164]

約数ペア:

[(1, 7888894164), (2, 3944447082), (3, 2629631388), (4, 1972223541), (6, 1314815694), (9, 876543796), (12, 657407847), (18, 438271898), (19, 415204956), (36, 219135949), (38, 207602478), (47, 167848812), (57, 138401652), (76, 103801239), (94, 83924406), (114, 69200826), (141, 55949604), (171, 46133884), (188, 41962203), (211, 37388124), (228, 34600413), (282, 27974802), (342, 23066942), (422, 18694062), (423, 18649868), (564, 13987401), (633, 12462708), (684, 11533471), (844, 9347031), (846, 9324934), (893, 8834148), (1163, 6783228), (1266, 6231354), (1692, 4662467), (1786, 4417074), (1899, 4154236), (2326, 3391614), (2532, 3115677), (2679, 2944716), (3489, 2261076), (3572, 2208537), (3798, 2077118), (4009, 1967796), (4652, 1695807), (5358, 1472358), (6978, 1130538), (7596, 1038559), (8018, 983898), (8037, 981572), (9917, 795492), (10467, 753692), (10716, 736179), (12027, 655932), (13956, 565269), (16036, 491949), (16074, 490786), (19834, 397746), (20934, 376846), (22097, 357012), (24054, 327966), (29751, 265164), (32148, 245393), (36081, 218644), (39668, 198873), (41868, 188423), (44194, 178506), (48108, 163983), (54661, 144324), (59502, 132582), (66291, 119004), (72162, 109322), (88388, 89253)]