178928932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1297}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 386700160

約数和(自身を除く): 207771228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1297, 1516, 2594, 2653, 4927, 5188, 5306, 9079, 9854, 10612, 16861, 18158, 19708, 33722, 34489, 36316, 67444, 68978, 118027, 137956, 236054, 472108, 491563, 983126, 1966252, 3440941, 6390319, 6881882, 12780638, 13763764, 25561276, 44732233, 89464466, 178928932]

約数ペア:

[(1, 178928932), (2, 89464466), (4, 44732233), (7, 25561276), (13, 13763764), (14, 12780638), (26, 6881882), (28, 6390319), (52, 3440941), (91, 1966252), (182, 983126), (364, 491563), (379, 472108), (758, 236054), (1297, 137956), (1516, 118027), (2594, 68978), (2653, 67444), (4927, 36316), (5188, 34489), (5306, 33722), (9079, 19708), (9854, 18158), (10612, 16861)]