621419688

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 1800480000

約数和(自身を除く): 1179060312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 79, 81, 108, 122, 158, 162, 183, 199, 216, 237, 244, 316, 324, 366, 398, 474, 488, 549, 597, 632, 648, 711, 732, 796, 948, 1098, 1194, 1422, 1464, 1592, 1647, 1791, 1896, 2133, 2196, 2388, 2844, 3294, 3582, 4266, 4392, 4776, 4819, 4941, 5373, 5688, 6399, 6588, 7164, 8532, 9638, 9882, 10746, 12139, 12798, 13176, 14328, 14457, 15721, 16119, 17064, 19276, 19764, 21492, 24278, 25596, 28914, 31442, 32238, 36417, 38552, 39528, 42984, 43371, 47163, 48556, 51192, 57828, 62884, 64476, 72834, 86742, 94326, 97112, 109251, 115656, 125768, 128952, 130113, 141489, 145668, 173484, 188652, 218502, 260226, 282978, 291336, 327753, 346968, 377304, 390339, 424467, 437004, 520452, 565956, 655506, 780678, 848934, 874008, 958981, 983259, 1040904, 1131912, 1273401, 1311012, 1561356, 1697868, 1917962, 1966518, 2546802, 2622024, 2876943, 3122712, 3395736, 3835924, 3933036, 5093604, 5753886, 7671848, 7866072, 8630829, 10187208, 11507772, 17261658, 23015544, 25892487, 34523316, 51784974, 69046632, 77677461, 103569948, 155354922, 207139896, 310709844, 621419688]

約数ペア:

[(1, 621419688), (2, 310709844), (3, 207139896), (4, 155354922), (6, 103569948), (8, 77677461), (9, 69046632), (12, 51784974), (18, 34523316), (24, 25892487), (27, 23015544), (36, 17261658), (54, 11507772), (61, 10187208), (72, 8630829), (79, 7866072), (81, 7671848), (108, 5753886), (122, 5093604), (158, 3933036), (162, 3835924), (183, 3395736), (199, 3122712), (216, 2876943), (237, 2622024), (244, 2546802), (316, 1966518), (324, 1917962), (366, 1697868), (398, 1561356), (474, 1311012), (488, 1273401), (549, 1131912), (597, 1040904), (632, 983259), (648, 958981), (711, 874008), (732, 848934), (796, 780678), (948, 655506), (1098, 565956), (1194, 520452), (1422, 437004), (1464, 424467), (1592, 390339), (1647, 377304), (1791, 346968), (1896, 327753), (2133, 291336), (2196, 282978), (2388, 260226), (2844, 218502), (3294, 188652), (3582, 173484), (4266, 145668), (4392, 141489), (4776, 130113), (4819, 128952), (4941, 125768), (5373, 115656), (5688, 109251), (6399, 97112), (6588, 94326), (7164, 86742), (8532, 72834), (9638, 64476), (9882, 62884), (10746, 57828), (12139, 51192), (12798, 48556), (13176, 47163), (14328, 43371), (14457, 42984), (15721, 39528), (16119, 38552), (17064, 36417), (19276, 32238), (19764, 31442), (21492, 28914), (24278, 25596)]