3251998208

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:999

約数の個数: 80

約数和(自身を含む): 6738378240

約数和(自身を除く): 3486380032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 331, 496, 512, 619, 662, 992, 1238, 1324, 1984, 2476, 2648, 3968, 4952, 5296, 7936, 9904, 10261, 10592, 15872, 19189, 19808, 20522, 21184, 38378, 39616, 41044, 42368, 76756, 79232, 82088, 84736, 153512, 158464, 164176, 169472, 204889, 307024, 316928, 328352, 409778, 614048, 656704, 819556, 1228096, 1313408, 1639112, 2456192, 2626816, 3278224, 4912384, 5253632, 6351559, 6556448, 9824768, 12703118, 13112896, 25406236, 26225792, 50812472, 52451584, 101624944, 104903168, 203249888, 406499776, 812999552, 1625999104, 3251998208]

約数ペア:

[(1, 3251998208), (2, 1625999104), (4, 812999552), (8, 406499776), (16, 203249888), (31, 104903168), (32, 101624944), (62, 52451584), (64, 50812472), (124, 26225792), (128, 25406236), (248, 13112896), (256, 12703118), (331, 9824768), (496, 6556448), (512, 6351559), (619, 5253632), (662, 4912384), (992, 3278224), (1238, 2626816), (1324, 2456192), (1984, 1639112), (2476, 1313408), (2648, 1228096), (3968, 819556), (4952, 656704), (5296, 614048), (7936, 409778), (9904, 328352), (10261, 316928), (10592, 307024), (15872, 204889), (19189, 169472), (19808, 164176), (20522, 158464), (21184, 153512), (38378, 84736), (39616, 82088), (41044, 79232), (42368, 76756)]