664276494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 1650401280

約数和(自身を除く): 986124786

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 73, 87, 93, 146, 174, 186, 203, 217, 219, 241, 406, 434, 438, 482, 511, 609, 651, 723, 899, 1022, 1218, 1302, 1446, 1533, 1687, 1798, 2117, 2263, 2697, 3066, 3374, 4234, 4526, 5061, 5394, 6293, 6351, 6789, 6989, 7471, 10122, 12586, 12702, 13578, 13978, 14819, 14942, 15841, 17593, 18879, 20967, 22413, 29638, 31682, 35186, 37758, 41934, 44457, 44826, 47523, 48923, 52297, 52779, 65627, 88914, 95046, 97846, 104594, 105558, 123151, 131254, 146769, 156891, 196881, 216659, 246302, 293538, 313782, 369453, 393762, 433318, 459389, 510197, 545383, 649977, 738906, 918778, 1020394, 1090766, 1299954, 1378167, 1516613, 1530591, 1636149, 2756334, 3033226, 3061182, 3272298, 3571379, 3817681, 4549839, 7142758, 7635362, 9099678, 10714137, 11453043, 15816107, 21428274, 22906086, 31632214, 47448321, 94896642, 110712749, 221425498, 332138247, 664276494]

約数ペア:

[(1, 664276494), (2, 332138247), (3, 221425498), (6, 110712749), (7, 94896642), (14, 47448321), (21, 31632214), (29, 22906086), (31, 21428274), (42, 15816107), (58, 11453043), (62, 10714137), (73, 9099678), (87, 7635362), (93, 7142758), (146, 4549839), (174, 3817681), (186, 3571379), (203, 3272298), (217, 3061182), (219, 3033226), (241, 2756334), (406, 1636149), (434, 1530591), (438, 1516613), (482, 1378167), (511, 1299954), (609, 1090766), (651, 1020394), (723, 918778), (899, 738906), (1022, 649977), (1218, 545383), (1302, 510197), (1446, 459389), (1533, 433318), (1687, 393762), (1798, 369453), (2117, 313782), (2263, 293538), (2697, 246302), (3066, 216659), (3374, 196881), (4234, 156891), (4526, 146769), (5061, 131254), (5394, 123151), (6293, 105558), (6351, 104594), (6789, 97846), (6989, 95046), (7471, 88914), (10122, 65627), (12586, 52779), (12702, 52297), (13578, 48923), (13978, 47523), (14819, 44826), (14942, 44457), (15841, 41934), (17593, 37758), (18879, 35186), (20967, 31682), (22413, 29638)]