644405664

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{136991}}^1$

素因数の和:137018

約数の個数: 72

約数和(自身を含む): 1967753088

約数和(自身を除く): 1323347424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 136991, 273982, 410973, 547964, 821946, 958937, 1095928, 1643892, 1917874, 2191856, 2876811, 3287784, 3835748, 4383712, 5753622, 6575568, 6712559, 7671496, 11507244, 13151136, 13425118, 15342992, 20137677, 23014488, 26850236, 30685984, 40275354, 46028976, 53700472, 80550708, 92057952, 107400944, 161101416, 214801888, 322202832, 644405664]

約数ペア:

[(1, 644405664), (2, 322202832), (3, 214801888), (4, 161101416), (6, 107400944), (7, 92057952), (8, 80550708), (12, 53700472), (14, 46028976), (16, 40275354), (21, 30685984), (24, 26850236), (28, 23014488), (32, 20137677), (42, 15342992), (48, 13425118), (49, 13151136), (56, 11507244), (84, 7671496), (96, 6712559), (98, 6575568), (112, 5753622), (147, 4383712), (168, 3835748), (196, 3287784), (224, 2876811), (294, 2191856), (336, 1917874), (392, 1643892), (588, 1095928), (672, 958937), (784, 821946), (1176, 547964), (1568, 410973), (2352, 273982), (4704, 136991)]