399592728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179029}}^1$

素因数の和:179072

約数の個数: 48

約数和(自身を含む): 1117147200

約数和(自身を除く): 717554472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 179029, 358058, 537087, 716116, 1074174, 1432232, 1611261, 2148348, 3222522, 4296696, 5549899, 6445044, 11099798, 12890088, 16649697, 22199596, 33299394, 44399192, 49949091, 66598788, 99898182, 133197576, 199796364, 399592728]

約数ペア:

[(1, 399592728), (2, 199796364), (3, 133197576), (4, 99898182), (6, 66598788), (8, 49949091), (9, 44399192), (12, 33299394), (18, 22199596), (24, 16649697), (31, 12890088), (36, 11099798), (62, 6445044), (72, 5549899), (93, 4296696), (124, 3222522), (186, 2148348), (248, 1611261), (279, 1432232), (372, 1074174), (558, 716116), (744, 537087), (1116, 358058), (2232, 179029)]