388164816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2181

約数の個数: 120

約数和(自身を含む): 1182044136

約数和(自身を除く): 793879320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 101, 104, 117, 144, 156, 202, 208, 234, 303, 312, 404, 468, 606, 624, 808, 909, 936, 1212, 1313, 1616, 1818, 1872, 2053, 2424, 2626, 3636, 3939, 4106, 4848, 5252, 6159, 7272, 7878, 8212, 10504, 11817, 12318, 14544, 15756, 16424, 18477, 21008, 23634, 24636, 26689, 31512, 32848, 36954, 47268, 49272, 53378, 63024, 73908, 80067, 94536, 98544, 106756, 147816, 160134, 189072, 207353, 213512, 240201, 295632, 320268, 414706, 427024, 480402, 622059, 640536, 829412, 960804, 1244118, 1281072, 1658824, 1866177, 1921608, 2488236, 2695589, 3317648, 3732354, 3843216, 4976472, 5391178, 7464708, 8086767, 9952944, 10782356, 14929416, 16173534, 21564712, 24260301, 29858832, 32347068, 43129424, 48520602, 64694136, 97041204, 129388272, 194082408, 388164816]

約数ペア:

[(1, 388164816), (2, 194082408), (3, 129388272), (4, 97041204), (6, 64694136), (8, 48520602), (9, 43129424), (12, 32347068), (13, 29858832), (16, 24260301), (18, 21564712), (24, 16173534), (26, 14929416), (36, 10782356), (39, 9952944), (48, 8086767), (52, 7464708), (72, 5391178), (78, 4976472), (101, 3843216), (104, 3732354), (117, 3317648), (144, 2695589), (156, 2488236), (202, 1921608), (208, 1866177), (234, 1658824), (303, 1281072), (312, 1244118), (404, 960804), (468, 829412), (606, 640536), (624, 622059), (808, 480402), (909, 427024), (936, 414706), (1212, 320268), (1313, 295632), (1616, 240201), (1818, 213512), (1872, 207353), (2053, 189072), (2424, 160134), (2626, 147816), (3636, 106756), (3939, 98544), (4106, 94536), (4848, 80067), (5252, 73908), (6159, 63024), (7272, 53378), (7878, 49272), (8212, 47268), (10504, 36954), (11817, 32848), (12318, 31512), (14544, 26689), (15756, 24636), (16424, 23634), (18477, 21008)]