399037704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41257}}^1$

素因数の和:41310

約数の個数: 64

約数和(自身を含む): 1109015040

約数和(自身を除く): 709977336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 41257, 82514, 123771, 165028, 247542, 330056, 495084, 536341, 990168, 1072682, 1278967, 1609023, 2145364, 2557934, 3218046, 3836901, 4290728, 5115868, 6436092, 7673802, 10231736, 12872184, 15347604, 16626571, 30695208, 33253142, 49879713, 66506284, 99759426, 133012568, 199518852, 399037704]

約数ペア:

[(1, 399037704), (2, 199518852), (3, 133012568), (4, 99759426), (6, 66506284), (8, 49879713), (12, 33253142), (13, 30695208), (24, 16626571), (26, 15347604), (31, 12872184), (39, 10231736), (52, 7673802), (62, 6436092), (78, 5115868), (93, 4290728), (104, 3836901), (124, 3218046), (156, 2557934), (186, 2145364), (248, 1609023), (312, 1278967), (372, 1072682), (403, 990168), (744, 536341), (806, 495084), (1209, 330056), (1612, 247542), (2418, 165028), (3224, 123771), (4836, 82514), (9672, 41257)]