278920992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{415061}}^1$

素因数の和:415081

約数の個数: 48

約数和(自身を含む): 836764992

約数和(自身を除く): 557844000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 415061, 830122, 1245183, 1660244, 2490366, 2905427, 3320488, 4980732, 5810854, 6640976, 8716281, 9961464, 11621708, 13281952, 17432562, 19922928, 23243416, 34865124, 39845856, 46486832, 69730248, 92973664, 139460496, 278920992]

約数ペア:

[(1, 278920992), (2, 139460496), (3, 92973664), (4, 69730248), (6, 46486832), (7, 39845856), (8, 34865124), (12, 23243416), (14, 19922928), (16, 17432562), (21, 13281952), (24, 11621708), (28, 9961464), (32, 8716281), (42, 6640976), (48, 5810854), (56, 4980732), (84, 3320488), (96, 2905427), (112, 2490366), (168, 1660244), (224, 1245183), (336, 830122), (672, 415061)]