611291256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 1658880000

約数和(自身を除く): 1047588744

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 79, 114, 142, 152, 158, 213, 228, 237, 239, 284, 316, 426, 456, 474, 478, 568, 632, 717, 852, 948, 956, 1349, 1434, 1501, 1704, 1896, 1912, 2698, 2868, 3002, 4047, 4503, 4541, 5396, 5609, 5736, 6004, 8094, 9006, 9082, 10792, 11218, 12008, 13623, 16188, 16827, 16969, 18012, 18164, 18881, 22436, 27246, 32376, 33654, 33938, 36024, 36328, 37762, 44872, 50907, 54492, 56643, 67308, 67876, 75524, 101814, 106571, 108984, 113286, 134616, 135752, 151048, 203628, 213142, 226572, 319713, 322411, 358739, 407256, 426284, 453144, 639426, 644822, 717478, 852568, 967233, 1076217, 1278852, 1289644, 1340551, 1434956, 1934466, 2152434, 2557704, 2579288, 2681102, 2869912, 3868932, 4021653, 4304868, 5362204, 7737864, 8043306, 8609736, 10724408, 16086612, 25470469, 32173224, 50940938, 76411407, 101881876, 152822814, 203763752, 305645628, 611291256]

約数ペア:

[(1, 611291256), (2, 305645628), (3, 203763752), (4, 152822814), (6, 101881876), (8, 76411407), (12, 50940938), (19, 32173224), (24, 25470469), (38, 16086612), (57, 10724408), (71, 8609736), (76, 8043306), (79, 7737864), (114, 5362204), (142, 4304868), (152, 4021653), (158, 3868932), (213, 2869912), (228, 2681102), (237, 2579288), (239, 2557704), (284, 2152434), (316, 1934466), (426, 1434956), (456, 1340551), (474, 1289644), (478, 1278852), (568, 1076217), (632, 967233), (717, 852568), (852, 717478), (948, 644822), (956, 639426), (1349, 453144), (1434, 426284), (1501, 407256), (1704, 358739), (1896, 322411), (1912, 319713), (2698, 226572), (2868, 213142), (3002, 203628), (4047, 151048), (4503, 135752), (4541, 134616), (5396, 113286), (5609, 108984), (5736, 106571), (6004, 101814), (8094, 75524), (9006, 67876), (9082, 67308), (10792, 56643), (11218, 54492), (12008, 50907), (13623, 44872), (16188, 37762), (16827, 36328), (16969, 36024), (18012, 33938), (18164, 33654), (18881, 32376), (22436, 27246)]