645180432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33353}}^1$

素因数の和:33408

約数の個数: 80

約数和(自身を含む): 1852881408

約数和(自身を除く): 1207700976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 33353, 66706, 100059, 133412, 200118, 266824, 400236, 433589, 533648, 800472, 867178, 1033943, 1300767, 1600944, 1734356, 2067886, 2601534, 3101829, 3468712, 4135772, 5203068, 6203658, 6937424, 8271544, 10406136, 12407316, 13441259, 16543088, 20812272, 24814632, 26882518, 40323777, 49629264, 53765036, 80647554, 107530072, 161295108, 215060144, 322590216, 645180432]

約数ペア:

[(1, 645180432), (2, 322590216), (3, 215060144), (4, 161295108), (6, 107530072), (8, 80647554), (12, 53765036), (13, 49629264), (16, 40323777), (24, 26882518), (26, 24814632), (31, 20812272), (39, 16543088), (48, 13441259), (52, 12407316), (62, 10406136), (78, 8271544), (93, 6937424), (104, 6203658), (124, 5203068), (156, 4135772), (186, 3468712), (208, 3101829), (248, 2601534), (312, 2067886), (372, 1734356), (403, 1600944), (496, 1300767), (624, 1033943), (744, 867178), (806, 800472), (1209, 533648), (1488, 433589), (1612, 400236), (2418, 266824), (3224, 200118), (4836, 133412), (6448, 100059), (9672, 66706), (19344, 33353)]