280126548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5297}}^1$

素因数の和:5433

約数の個数: 72

約数和(自身を含む): 769460328

約数和(自身を除く): 489333780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2938, 4068, 4407, 5297, 5876, 8814, 10594, 13221, 15891, 17628, 21188, 26442, 31782, 47673, 52884, 63564, 68861, 95346, 137722, 190692, 206583, 275444, 413166, 598561, 619749, 826332, 1197122, 1239498, 1795683, 2394244, 2478996, 3591366, 5387049, 7182732, 7781293, 10774098, 15562586, 21548196, 23343879, 31125172, 46687758, 70031637, 93375516, 140063274, 280126548]

約数ペア:

[(1, 280126548), (2, 140063274), (3, 93375516), (4, 70031637), (6, 46687758), (9, 31125172), (12, 23343879), (13, 21548196), (18, 15562586), (26, 10774098), (36, 7781293), (39, 7182732), (52, 5387049), (78, 3591366), (113, 2478996), (117, 2394244), (156, 1795683), (226, 1239498), (234, 1197122), (339, 826332), (452, 619749), (468, 598561), (678, 413166), (1017, 275444), (1356, 206583), (1469, 190692), (2034, 137722), (2938, 95346), (4068, 68861), (4407, 63564), (5297, 52884), (5876, 47673), (8814, 31782), (10594, 26442), (13221, 21188), (15891, 17628)]