166680304

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 387721216

約数和(自身を除く): 221040912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 787, 854, 868, 976, 1574, 1708, 1736, 1891, 3148, 3416, 3472, 3782, 5509, 6296, 6832, 7564, 11018, 12592, 13237, 15128, 22036, 24397, 26474, 30256, 44072, 48007, 48794, 52948, 88144, 96014, 97588, 105896, 170779, 192028, 195176, 211792, 336049, 341558, 384056, 390352, 672098, 683116, 768112, 1344196, 1366232, 1488217, 2688392, 2732464, 2976434, 5376784, 5952868, 10417519, 11905736, 20835038, 23811472, 41670076, 83340152, 166680304]

約数ペア:

[(1, 166680304), (2, 83340152), (4, 41670076), (7, 23811472), (8, 20835038), (14, 11905736), (16, 10417519), (28, 5952868), (31, 5376784), (56, 2976434), (61, 2732464), (62, 2688392), (112, 1488217), (122, 1366232), (124, 1344196), (217, 768112), (244, 683116), (248, 672098), (427, 390352), (434, 384056), (488, 341558), (496, 336049), (787, 211792), (854, 195176), (868, 192028), (976, 170779), (1574, 105896), (1708, 97588), (1736, 96014), (1891, 88144), (3148, 52948), (3416, 48794), (3472, 48007), (3782, 44072), (5509, 30256), (6296, 26474), (6832, 24397), (7564, 22036), (11018, 15128), (12592, 13237)]