644995272

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2286

約数の個数: 64

約数和(自身を含む): 1657454400

約数和(自身を除く): 1012459128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 347, 492, 694, 984, 1041, 1388, 1889, 2082, 2776, 3778, 4164, 5667, 7556, 8328, 11334, 14227, 15112, 22668, 28454, 42681, 45336, 56908, 77449, 85362, 113816, 154898, 170724, 232347, 309796, 341448, 464694, 619592, 655483, 929388, 1310966, 1858776, 1966449, 2621932, 3932898, 5243864, 7865796, 15731592, 26874803, 53749606, 80624409, 107499212, 161248818, 214998424, 322497636, 644995272]

約数ペア:

[(1, 644995272), (2, 322497636), (3, 214998424), (4, 161248818), (6, 107499212), (8, 80624409), (12, 53749606), (24, 26874803), (41, 15731592), (82, 7865796), (123, 5243864), (164, 3932898), (246, 2621932), (328, 1966449), (347, 1858776), (492, 1310966), (694, 929388), (984, 655483), (1041, 619592), (1388, 464694), (1889, 341448), (2082, 309796), (2776, 232347), (3778, 170724), (4164, 154898), (5667, 113816), (7556, 85362), (8328, 77449), (11334, 56908), (14227, 45336), (15112, 42681), (22668, 28454)]