409594328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21061}}^1$

素因数の和:21108

約数の個数: 64

約数和(自身を含む): 955372320

約数和(自身を除く): 545777992

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 19448, 21061, 42122, 84244, 168488, 231671, 273793, 358037, 463342, 547586, 716074, 926684, 1095172, 1432148, 1853368, 2190344, 2864296, 3011723, 3938407, 4654481, 6023446, 7876814, 9308962, 12046892, 15753628, 18617924, 24093784, 31507256, 37235848, 51199291, 102398582, 204797164, 409594328]

約数ペア:

[(1, 409594328), (2, 204797164), (4, 102398582), (8, 51199291), (11, 37235848), (13, 31507256), (17, 24093784), (22, 18617924), (26, 15753628), (34, 12046892), (44, 9308962), (52, 7876814), (68, 6023446), (88, 4654481), (104, 3938407), (136, 3011723), (143, 2864296), (187, 2190344), (221, 1853368), (286, 1432148), (374, 1095172), (442, 926684), (572, 716074), (748, 547586), (884, 463342), (1144, 358037), (1496, 273793), (1768, 231671), (2431, 168488), (4862, 84244), (9724, 42122), (19448, 21061)]