15679728188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{12377}}^1$

素因数の和:12690

約数の個数: 48

約数和(自身を含む): 29390323200

約数和(自身を除く): 13710595012

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 211, 316, 422, 844, 1501, 3002, 4009, 6004, 8018, 12377, 16036, 16669, 24754, 33338, 49508, 66676, 235163, 316711, 470326, 633422, 940652, 977783, 1266844, 1955566, 2611547, 3911132, 5223094, 10446188, 18577877, 37155754, 49619393, 74311508, 99238786, 198477572, 206312213, 412624426, 825248852, 3919932047, 7839864094, 15679728188]

約数ペア:

[(1, 15679728188), (2, 7839864094), (4, 3919932047), (19, 825248852), (38, 412624426), (76, 206312213), (79, 198477572), (158, 99238786), (211, 74311508), (316, 49619393), (422, 37155754), (844, 18577877), (1501, 10446188), (3002, 5223094), (4009, 3911132), (6004, 2611547), (8018, 1955566), (12377, 1266844), (16036, 977783), (16669, 940652), (24754, 633422), (33338, 470326), (49508, 316711), (66676, 235163)]