645919968

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1880

約数の個数: 96

約数和(自身を含む): 1765048320

約数和(自身を除く): 1119128352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 127, 186, 248, 254, 372, 381, 496, 508, 744, 762, 992, 1016, 1488, 1524, 1709, 2032, 2976, 3048, 3418, 3937, 4064, 5127, 6096, 6836, 7874, 10254, 11811, 12192, 13672, 15748, 20508, 23622, 27344, 31496, 41016, 47244, 52979, 54688, 62992, 82032, 94488, 105958, 125984, 158937, 164064, 188976, 211916, 217043, 317874, 377952, 423832, 434086, 635748, 651129, 847664, 868172, 1271496, 1302258, 1695328, 1736344, 2542992, 2604516, 3472688, 5085984, 5209032, 6728333, 6945376, 10418064, 13456666, 20184999, 20836128, 26913332, 40369998, 53826664, 80739996, 107653328, 161479992, 215306656, 322959984, 645919968]

約数ペア:

[(1, 645919968), (2, 322959984), (3, 215306656), (4, 161479992), (6, 107653328), (8, 80739996), (12, 53826664), (16, 40369998), (24, 26913332), (31, 20836128), (32, 20184999), (48, 13456666), (62, 10418064), (93, 6945376), (96, 6728333), (124, 5209032), (127, 5085984), (186, 3472688), (248, 2604516), (254, 2542992), (372, 1736344), (381, 1695328), (496, 1302258), (508, 1271496), (744, 868172), (762, 847664), (992, 651129), (1016, 635748), (1488, 434086), (1524, 423832), (1709, 377952), (2032, 317874), (2976, 217043), (3048, 211916), (3418, 188976), (3937, 164064), (4064, 158937), (5127, 125984), (6096, 105958), (6836, 94488), (7874, 82032), (10254, 62992), (11811, 54688), (12192, 52979), (13672, 47244), (15748, 41016), (20508, 31496), (23622, 27344)]