15668401072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{25939}}^1$

素因数の和:27953

約数の個数: 40

約数和(自身を含む): 31972606400

約数和(自身を除く): 16304205328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1987, 3974, 7948, 15896, 25939, 31792, 37753, 51878, 75506, 103756, 151012, 207512, 302024, 415024, 492841, 604048, 985682, 1971364, 3942728, 7885456, 51540793, 103081586, 206163172, 412326344, 824652688, 979275067, 1958550134, 3917100268, 7834200536, 15668401072]

約数ペア:

[(1, 15668401072), (2, 7834200536), (4, 3917100268), (8, 1958550134), (16, 979275067), (19, 824652688), (38, 412326344), (76, 206163172), (152, 103081586), (304, 51540793), (1987, 7885456), (3974, 3942728), (7948, 1971364), (15896, 985682), (25939, 604048), (31792, 492841), (37753, 415024), (51878, 302024), (75506, 207512), (103756, 151012)]