128372832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 144

約数和(自身を含む): 428736672

約数和(自身を除く): 300363840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 72, 74, 84, 96, 111, 112, 126, 144, 148, 168, 222, 224, 252, 259, 288, 296, 333, 336, 444, 504, 518, 592, 666, 672, 777, 888, 1008, 1036, 1184, 1332, 1554, 1721, 1776, 2016, 2072, 2331, 2664, 3108, 3442, 3552, 4144, 4662, 5163, 5328, 6216, 6884, 8288, 9324, 10326, 10656, 12047, 12432, 13768, 15489, 18648, 20652, 24094, 24864, 27536, 30978, 36141, 37296, 41304, 48188, 55072, 61956, 63677, 72282, 74592, 82608, 96376, 108423, 123912, 127354, 144564, 165216, 191031, 192752, 216846, 247824, 254708, 289128, 382062, 385504, 433692, 445739, 495648, 509416, 573093, 578256, 764124, 867384, 891478, 1018832, 1146186, 1156512, 1337217, 1528248, 1734768, 1782956, 2037664, 2292372, 2674434, 3056496, 3469536, 3565912, 4011651, 4584744, 5348868, 6112992, 7131824, 8023302, 9169488, 10697736, 14263648, 16046604, 18338976, 21395472, 32093208, 42790944, 64186416, 128372832]

約数ペア:

[(1, 128372832), (2, 64186416), (3, 42790944), (4, 32093208), (6, 21395472), (7, 18338976), (8, 16046604), (9, 14263648), (12, 10697736), (14, 9169488), (16, 8023302), (18, 7131824), (21, 6112992), (24, 5348868), (28, 4584744), (32, 4011651), (36, 3565912), (37, 3469536), (42, 3056496), (48, 2674434), (56, 2292372), (63, 2037664), (72, 1782956), (74, 1734768), (84, 1528248), (96, 1337217), (111, 1156512), (112, 1146186), (126, 1018832), (144, 891478), (148, 867384), (168, 764124), (222, 578256), (224, 573093), (252, 509416), (259, 495648), (288, 445739), (296, 433692), (333, 385504), (336, 382062), (444, 289128), (504, 254708), (518, 247824), (592, 216846), (666, 192752), (672, 191031), (777, 165216), (888, 144564), (1008, 127354), (1036, 123912), (1184, 108423), (1332, 96376), (1554, 82608), (1721, 74592), (1776, 72282), (2016, 63677), (2072, 61956), (2331, 55072), (2664, 48188), (3108, 41304), (3442, 37296), (3552, 36141), (4144, 30978), (4662, 27536), (5163, 24864), (5328, 24094), (6216, 20652), (6884, 18648), (8288, 15489), (9324, 13768), (10326, 12432), (10656, 12047)]