328706992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13687}}^1$

素因数の和:13793

約数の個数: 40

約数和(自身を含む): 678924800

約数和(自身を除く): 350217808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 13687, 24016, 27374, 54748, 109496, 218992, 260053, 520106, 1040212, 1081273, 2080424, 2162546, 4160848, 4325092, 8650184, 17300368, 20544187, 41088374, 82176748, 164353496, 328706992]

約数ペア:

[(1, 328706992), (2, 164353496), (4, 82176748), (8, 41088374), (16, 20544187), (19, 17300368), (38, 8650184), (76, 4325092), (79, 4160848), (152, 2162546), (158, 2080424), (304, 1081273), (316, 1040212), (632, 520106), (1264, 260053), (1501, 218992), (3002, 109496), (6004, 54748), (12008, 27374), (13687, 24016)]