388736712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19812

約数の個数: 128

約数和(自身を含む): 1329081600

約数和(自身を除く): 940344888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 19777, 39554, 59331, 79108, 118662, 138439, 158216, 177993, 237324, 257101, 276878, 355986, 415317, 474648, 514202, 533979, 553756, 711972, 771303, 830634, 1028404, 1067958, 1107512, 1245951, 1423944, 1542606, 1661268, 1799707, 2056808, 2135916, 2313909, 2491902, 3085212, 3322536, 3599414, 3737853, 4271832, 4627818, 4983804, 5399121, 6170424, 6941727, 7198828, 7475706, 9255636, 9967608, 10798242, 13883454, 14397656, 14951412, 16197363, 18511272, 21596484, 27766908, 29902824, 32394726, 43192968, 48592089, 55533816, 64789452, 97184178, 129578904, 194368356, 388736712]

約数ペア:

[(1, 388736712), (2, 194368356), (3, 129578904), (4, 97184178), (6, 64789452), (7, 55533816), (8, 48592089), (9, 43192968), (12, 32394726), (13, 29902824), (14, 27766908), (18, 21596484), (21, 18511272), (24, 16197363), (26, 14951412), (27, 14397656), (28, 13883454), (36, 10798242), (39, 9967608), (42, 9255636), (52, 7475706), (54, 7198828), (56, 6941727), (63, 6170424), (72, 5399121), (78, 4983804), (84, 4627818), (91, 4271832), (104, 3737853), (108, 3599414), (117, 3322536), (126, 3085212), (156, 2491902), (168, 2313909), (182, 2135916), (189, 2056808), (216, 1799707), (234, 1661268), (252, 1542606), (273, 1423944), (312, 1245951), (351, 1107512), (364, 1067958), (378, 1028404), (468, 830634), (504, 771303), (546, 711972), (702, 553756), (728, 533979), (756, 514202), (819, 474648), (936, 415317), (1092, 355986), (1404, 276878), (1512, 257101), (1638, 237324), (2184, 177993), (2457, 158216), (2808, 138439), (3276, 118662), (4914, 79108), (6552, 59331), (9828, 39554), (19656, 19777)]