8685721728

素因数分解:

$2^7\times 3^2\times {\mathrm{421}}^1\times {\mathrm{17909}}^1$

素因数の和:18350

約数の個数: 96

約数和(自身を含む): 25054836300

約数和(自身を除く): 16369114572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 421, 576, 842, 1152, 1263, 1684, 2526, 3368, 3789, 5052, 6736, 7578, 10104, 13472, 15156, 17909, 20208, 26944, 30312, 35818, 40416, 53727, 53888, 60624, 71636, 80832, 107454, 121248, 143272, 161181, 161664, 214908, 242496, 286544, 322362, 429816, 484992, 573088, 644724, 859632, 1146176, 1289448, 1719264, 2292352, 2578896, 3438528, 5157792, 6877056, 7539689, 10315584, 15079378, 20631168, 22619067, 30158756, 45238134, 60317512, 67857201, 90476268, 120635024, 135714402, 180952536, 241270048, 271428804, 361905072, 482540096, 542857608, 723810144, 965080192, 1085715216, 1447620288, 2171430432, 2895240576, 4342860864, 8685721728]

約数ペア:

[(1, 8685721728), (2, 4342860864), (3, 2895240576), (4, 2171430432), (6, 1447620288), (8, 1085715216), (9, 965080192), (12, 723810144), (16, 542857608), (18, 482540096), (24, 361905072), (32, 271428804), (36, 241270048), (48, 180952536), (64, 135714402), (72, 120635024), (96, 90476268), (128, 67857201), (144, 60317512), (192, 45238134), (288, 30158756), (384, 22619067), (421, 20631168), (576, 15079378), (842, 10315584), (1152, 7539689), (1263, 6877056), (1684, 5157792), (2526, 3438528), (3368, 2578896), (3789, 2292352), (5052, 1719264), (6736, 1289448), (7578, 1146176), (10104, 859632), (13472, 644724), (15156, 573088), (17909, 484992), (20208, 429816), (26944, 322362), (30312, 286544), (35818, 242496), (40416, 214908), (53727, 161664), (53888, 161181), (60624, 143272), (71636, 121248), (80832, 107454)]