15671656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 41932800

約数和(自身を除く): 26261144

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 103, 104, 133, 143, 152, 154, 182, 206, 209, 247, 266, 286, 308, 364, 412, 418, 494, 532, 572, 616, 721, 728, 824, 836, 988, 1001, 1064, 1133, 1144, 1339, 1442, 1463, 1672, 1729, 1957, 1976, 2002, 2266, 2678, 2717, 2884, 2926, 3458, 3914, 4004, 4532, 5356, 5434, 5768, 5852, 6916, 7828, 7931, 8008, 9064, 9373, 10712, 10868, 11704, 13699, 13832, 14729, 15656, 15862, 18746, 19019, 21527, 21736, 25441, 27398, 29458, 31724, 37492, 38038, 43054, 50882, 54796, 58916, 63448, 74984, 76076, 86108, 101764, 103103, 109592, 117832, 150689, 152152, 172216, 178087, 203528, 206206, 279851, 301378, 356174, 412412, 559702, 602756, 712348, 824824, 1119404, 1205512, 1424696, 1958957, 2238808, 3917914, 7835828, 15671656]

約数ペア:

[(1, 15671656), (2, 7835828), (4, 3917914), (7, 2238808), (8, 1958957), (11, 1424696), (13, 1205512), (14, 1119404), (19, 824824), (22, 712348), (26, 602756), (28, 559702), (38, 412412), (44, 356174), (52, 301378), (56, 279851), (76, 206206), (77, 203528), (88, 178087), (91, 172216), (103, 152152), (104, 150689), (133, 117832), (143, 109592), (152, 103103), (154, 101764), (182, 86108), (206, 76076), (209, 74984), (247, 63448), (266, 58916), (286, 54796), (308, 50882), (364, 43054), (412, 38038), (418, 37492), (494, 31724), (532, 29458), (572, 27398), (616, 25441), (721, 21736), (728, 21527), (824, 19019), (836, 18746), (988, 15862), (1001, 15656), (1064, 14729), (1133, 13832), (1144, 13699), (1339, 11704), (1442, 10868), (1463, 10712), (1672, 9373), (1729, 9064), (1957, 8008), (1976, 7931), (2002, 7828), (2266, 6916), (2678, 5852), (2717, 5768), (2884, 5434), (2926, 5356), (3458, 4532), (3914, 4004)]