399022824

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 1073479680

約数和(自身を除く): 674456856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 103, 123, 124, 127, 164, 186, 206, 246, 248, 254, 309, 328, 372, 381, 412, 492, 508, 618, 744, 762, 824, 984, 1016, 1236, 1271, 1524, 2472, 2542, 3048, 3193, 3813, 3937, 4223, 5084, 5207, 6386, 7626, 7874, 8446, 9579, 10168, 10414, 11811, 12669, 12772, 13081, 15252, 15621, 15748, 16892, 19158, 20828, 23622, 25338, 25544, 26162, 30504, 31242, 31496, 33784, 38316, 39243, 41656, 47244, 50676, 52324, 62484, 76632, 78486, 94488, 101352, 104648, 124968, 130913, 156972, 161417, 261826, 313944, 322834, 392739, 405511, 484251, 523652, 536321, 645668, 785478, 811022, 968502, 1047304, 1072642, 1216533, 1291336, 1570956, 1608963, 1622044, 1937004, 2145284, 2433066, 3141912, 3217926, 3244088, 3874008, 4290568, 4866132, 6435852, 9732264, 12871704, 16625951, 33251902, 49877853, 66503804, 99755706, 133007608, 199511412, 399022824]

約数ペア:

[(1, 399022824), (2, 199511412), (3, 133007608), (4, 99755706), (6, 66503804), (8, 49877853), (12, 33251902), (24, 16625951), (31, 12871704), (41, 9732264), (62, 6435852), (82, 4866132), (93, 4290568), (103, 3874008), (123, 3244088), (124, 3217926), (127, 3141912), (164, 2433066), (186, 2145284), (206, 1937004), (246, 1622044), (248, 1608963), (254, 1570956), (309, 1291336), (328, 1216533), (372, 1072642), (381, 1047304), (412, 968502), (492, 811022), (508, 785478), (618, 645668), (744, 536321), (762, 523652), (824, 484251), (984, 405511), (1016, 392739), (1236, 322834), (1271, 313944), (1524, 261826), (2472, 161417), (2542, 156972), (3048, 130913), (3193, 124968), (3813, 104648), (3937, 101352), (4223, 94488), (5084, 78486), (5207, 76632), (6386, 62484), (7626, 52324), (7874, 50676), (8446, 47244), (9579, 41656), (10168, 39243), (10414, 38316), (11811, 33784), (12669, 31496), (12772, 31242), (13081, 30504), (15252, 26162), (15621, 25544), (15748, 25338), (16892, 23622), (19158, 20828)]