821120664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{375971}}^1$

素因数の和:376000

約数の個数: 64

約数和(自身を含む): 2526531840

約数和(自身を除く): 1705411176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 375971, 751942, 1127913, 1503884, 2255826, 2631797, 3007768, 4511652, 4887623, 5263594, 7895391, 9023304, 9775246, 10527188, 14662869, 15790782, 19550492, 21054376, 29325738, 31581564, 34213361, 39100984, 58651476, 63163128, 68426722, 102640083, 117302952, 136853444, 205280166, 273706888, 410560332, 821120664]

約数ペア:

[(1, 821120664), (2, 410560332), (3, 273706888), (4, 205280166), (6, 136853444), (7, 117302952), (8, 102640083), (12, 68426722), (13, 63163128), (14, 58651476), (21, 39100984), (24, 34213361), (26, 31581564), (28, 29325738), (39, 21054376), (42, 19550492), (52, 15790782), (56, 14662869), (78, 10527188), (84, 9775246), (91, 9023304), (104, 7895391), (156, 5263594), (168, 4887623), (182, 4511652), (273, 3007768), (312, 2631797), (364, 2255826), (546, 1503884), (728, 1127913), (1092, 751942), (2184, 375971)]