261740904

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 668467200

約数和(自身を除く): 406726296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 127, 158, 237, 254, 316, 381, 474, 508, 632, 762, 948, 1016, 1087, 1524, 1896, 2174, 3048, 3261, 4348, 6522, 8696, 10033, 13044, 20066, 26088, 30099, 40132, 60198, 80264, 85873, 120396, 138049, 171746, 240792, 257619, 276098, 343492, 414147, 515238, 552196, 686984, 828294, 1030476, 1104392, 1656588, 2060952, 3313176, 10905871, 21811742, 32717613, 43623484, 65435226, 87246968, 130870452, 261740904]

約数ペア:

[(1, 261740904), (2, 130870452), (3, 87246968), (4, 65435226), (6, 43623484), (8, 32717613), (12, 21811742), (24, 10905871), (79, 3313176), (127, 2060952), (158, 1656588), (237, 1104392), (254, 1030476), (316, 828294), (381, 686984), (474, 552196), (508, 515238), (632, 414147), (762, 343492), (948, 276098), (1016, 257619), (1087, 240792), (1524, 171746), (1896, 138049), (2174, 120396), (3048, 85873), (3261, 80264), (4348, 60198), (6522, 40132), (8696, 30099), (10033, 26088), (13044, 20066)]