16910608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 40622400

約数和(自身を除く): 23711792

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 389, 418, 494, 572, 778, 836, 988, 1144, 1556, 1672, 1976, 2288, 2717, 3112, 3344, 3952, 4279, 5057, 5434, 6224, 7391, 8558, 10114, 10868, 14782, 17116, 20228, 21736, 29564, 34232, 40456, 43472, 55627, 59128, 68464, 80912, 81301, 96083, 111254, 118256, 162602, 192166, 222508, 325204, 384332, 445016, 650408, 768664, 890032, 1056913, 1300816, 1537328, 2113826, 4227652, 8455304, 16910608]

約数ペア:

[(1, 16910608), (2, 8455304), (4, 4227652), (8, 2113826), (11, 1537328), (13, 1300816), (16, 1056913), (19, 890032), (22, 768664), (26, 650408), (38, 445016), (44, 384332), (52, 325204), (76, 222508), (88, 192166), (104, 162602), (143, 118256), (152, 111254), (176, 96083), (208, 81301), (209, 80912), (247, 68464), (286, 59128), (304, 55627), (389, 43472), (418, 40456), (494, 34232), (572, 29564), (778, 21736), (836, 20228), (988, 17116), (1144, 14782), (1556, 10868), (1672, 10114), (1976, 8558), (2288, 7391), (2717, 6224), (3112, 5434), (3344, 5057), (3952, 4279)]