245801976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 733286400

約数和(自身を除く): 487484424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 109, 124, 168, 186, 217, 218, 248, 327, 372, 433, 434, 436, 651, 654, 744, 763, 866, 868, 872, 1299, 1302, 1308, 1526, 1732, 1736, 2289, 2598, 2604, 2616, 3031, 3052, 3379, 3464, 4578, 5196, 5208, 6062, 6104, 6758, 9093, 9156, 10137, 10392, 12124, 13423, 13516, 18186, 18312, 20274, 23653, 24248, 26846, 27032, 36372, 40269, 40548, 47197, 47306, 53692, 70959, 72744, 80538, 81096, 93961, 94394, 94612, 107384, 141591, 141918, 161076, 187922, 188788, 189224, 281883, 283182, 283836, 322152, 330379, 375844, 377576, 563766, 566364, 567672, 660758, 751688, 991137, 1127532, 1132728, 1321516, 1463107, 1982274, 2255064, 2643032, 2926214, 3964548, 4389321, 5852428, 7929096, 8778642, 10241749, 11704856, 17557284, 20483498, 30725247, 35114568, 40966996, 61450494, 81933992, 122900988, 245801976]

約数ペア:

[(1, 245801976), (2, 122900988), (3, 81933992), (4, 61450494), (6, 40966996), (7, 35114568), (8, 30725247), (12, 20483498), (14, 17557284), (21, 11704856), (24, 10241749), (28, 8778642), (31, 7929096), (42, 5852428), (56, 4389321), (62, 3964548), (84, 2926214), (93, 2643032), (109, 2255064), (124, 1982274), (168, 1463107), (186, 1321516), (217, 1132728), (218, 1127532), (248, 991137), (327, 751688), (372, 660758), (433, 567672), (434, 566364), (436, 563766), (651, 377576), (654, 375844), (744, 330379), (763, 322152), (866, 283836), (868, 283182), (872, 281883), (1299, 189224), (1302, 188788), (1308, 187922), (1526, 161076), (1732, 141918), (1736, 141591), (2289, 107384), (2598, 94612), (2604, 94394), (2616, 93961), (3031, 81096), (3052, 80538), (3379, 72744), (3464, 70959), (4578, 53692), (5196, 47306), (5208, 47197), (6062, 40548), (6104, 40269), (6758, 36372), (9093, 27032), (9156, 26846), (10137, 24248), (10392, 23653), (12124, 20274), (13423, 18312), (13516, 18186)]