321317976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 958464000

約数和(自身を除く): 637146024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 103, 124, 168, 186, 206, 217, 248, 309, 372, 412, 434, 599, 618, 651, 721, 744, 824, 868, 1198, 1236, 1302, 1442, 1736, 1797, 2163, 2396, 2472, 2604, 2884, 3193, 3594, 4193, 4326, 4792, 5208, 5768, 6386, 7188, 8386, 8652, 9579, 12579, 12772, 14376, 16772, 17304, 18569, 19158, 22351, 25158, 25544, 33544, 37138, 38316, 44702, 50316, 55707, 61697, 67053, 74276, 76632, 89404, 100632, 111414, 123394, 129983, 134106, 148552, 178808, 185091, 222828, 246788, 259966, 268212, 370182, 389949, 431879, 445656, 493576, 519932, 536424, 740364, 779898, 863758, 1039864, 1295637, 1480728, 1559796, 1727516, 1912607, 2591274, 3119592, 3455032, 3825214, 5182548, 5737821, 7650428, 10365096, 11475642, 13388249, 15300856, 22951284, 26776498, 40164747, 45902568, 53552996, 80329494, 107105992, 160658988, 321317976]

約数ペア:

[(1, 321317976), (2, 160658988), (3, 107105992), (4, 80329494), (6, 53552996), (7, 45902568), (8, 40164747), (12, 26776498), (14, 22951284), (21, 15300856), (24, 13388249), (28, 11475642), (31, 10365096), (42, 7650428), (56, 5737821), (62, 5182548), (84, 3825214), (93, 3455032), (103, 3119592), (124, 2591274), (168, 1912607), (186, 1727516), (206, 1559796), (217, 1480728), (248, 1295637), (309, 1039864), (372, 863758), (412, 779898), (434, 740364), (599, 536424), (618, 519932), (651, 493576), (721, 445656), (744, 431879), (824, 389949), (868, 370182), (1198, 268212), (1236, 259966), (1302, 246788), (1442, 222828), (1736, 185091), (1797, 178808), (2163, 148552), (2396, 134106), (2472, 129983), (2604, 123394), (2884, 111414), (3193, 100632), (3594, 89404), (4193, 76632), (4326, 74276), (4792, 67053), (5208, 61697), (5768, 55707), (6386, 50316), (7188, 44702), (8386, 38316), (8652, 37138), (9579, 33544), (12579, 25544), (12772, 25158), (14376, 22351), (16772, 19158), (17304, 18569)]