388889148462

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{5039}}^1$

素因数の和:5322

約数の個数: 128

約数和(自身を含む): 837846374400

約数和(自身を除く): 448957225938

約数列:

[1, 2, 3, 6, 37, 41, 61, 74, 82, 111, 122, 123, 139, 183, 222, 246, 278, 366, 417, 834, 1517, 2257, 2501, 3034, 4514, 4551, 5002, 5039, 5143, 5699, 6771, 7503, 8479, 9102, 10078, 10286, 11398, 13542, 15006, 15117, 15429, 16958, 17097, 25437, 30234, 30858, 34194, 50874, 92537, 185074, 186443, 206599, 210863, 277611, 307379, 313723, 347639, 372886, 413198, 421726, 555222, 559329, 614758, 619797, 627446, 632589, 695278, 700421, 922137, 941169, 1042917, 1118658, 1239594, 1265178, 1400842, 1844274, 1882338, 2085834, 2101263, 4202526, 7644163, 11373023, 12602539, 12862643, 15288326, 22746046, 22932489, 25205078, 25725286, 25915577, 28717261, 34119069, 37807617, 38587929, 42725681, 45864978, 51831154, 57434522, 68238138, 75615234, 77175858, 77746731, 85451362, 86151783, 128177043, 155493462, 172303566, 256354086, 466293943, 932587886, 1062538657, 1398881829, 1580850197, 1751752921, 2125077314, 2797763658, 3161700394, 3187615971, 3503505842, 4742550591, 5255258763, 6375231942, 9485101182, 10510517526, 64814858077, 129629716154, 194444574231, 388889148462]

約数ペア:

[(1, 388889148462), (2, 194444574231), (3, 129629716154), (6, 64814858077), (37, 10510517526), (41, 9485101182), (61, 6375231942), (74, 5255258763), (82, 4742550591), (111, 3503505842), (122, 3187615971), (123, 3161700394), (139, 2797763658), (183, 2125077314), (222, 1751752921), (246, 1580850197), (278, 1398881829), (366, 1062538657), (417, 932587886), (834, 466293943), (1517, 256354086), (2257, 172303566), (2501, 155493462), (3034, 128177043), (4514, 86151783), (4551, 85451362), (5002, 77746731), (5039, 77175858), (5143, 75615234), (5699, 68238138), (6771, 57434522), (7503, 51831154), (8479, 45864978), (9102, 42725681), (10078, 38587929), (10286, 37807617), (11398, 34119069), (13542, 28717261), (15006, 25915577), (15117, 25725286), (15429, 25205078), (16958, 22932489), (17097, 22746046), (25437, 15288326), (30234, 12862643), (30858, 12602539), (34194, 11373023), (50874, 7644163), (92537, 4202526), (185074, 2101263), (186443, 2085834), (206599, 1882338), (210863, 1844274), (277611, 1400842), (307379, 1265178), (313723, 1239594), (347639, 1118658), (372886, 1042917), (413198, 941169), (421726, 922137), (555222, 700421), (559329, 695278), (614758, 632589), (619797, 627446)]