156980584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 332640000

約数和(自身を除く): 175659416

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 316, 323, 632, 646, 769, 1292, 1343, 1501, 1538, 2584, 2686, 3002, 3076, 5372, 6004, 6152, 10744, 12008, 13073, 14611, 25517, 26146, 29222, 51034, 52292, 58444, 60751, 102068, 104584, 116888, 121502, 204136, 243004, 248387, 486008, 496774, 993548, 1032767, 1154269, 1987096, 2065534, 2308538, 4131068, 4617076, 8262136, 9234152, 19622573, 39245146, 78490292, 156980584]

約数ペア:

[(1, 156980584), (2, 78490292), (4, 39245146), (8, 19622573), (17, 9234152), (19, 8262136), (34, 4617076), (38, 4131068), (68, 2308538), (76, 2065534), (79, 1987096), (136, 1154269), (152, 1032767), (158, 993548), (316, 496774), (323, 486008), (632, 248387), (646, 243004), (769, 204136), (1292, 121502), (1343, 116888), (1501, 104584), (1538, 102068), (2584, 60751), (2686, 58444), (3002, 52292), (3076, 51034), (5372, 29222), (6004, 26146), (6152, 25517), (10744, 14611), (12008, 13073)]