255137064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 790352640

約数和(自身を除く): 535215576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 197, 273, 312, 364, 394, 546, 591, 593, 728, 788, 1092, 1182, 1186, 1379, 1576, 1779, 2184, 2364, 2372, 2561, 2758, 3558, 4137, 4151, 4728, 4744, 5122, 5516, 7116, 7683, 7709, 8274, 8302, 10244, 11032, 12453, 14232, 15366, 15418, 16548, 16604, 17927, 20488, 23127, 24906, 30732, 30836, 33096, 33208, 35854, 46254, 49812, 53781, 53963, 61464, 61672, 71708, 92508, 99624, 107562, 107926, 116821, 143416, 161889, 185016, 215124, 215852, 233642, 323778, 350463, 430248, 431704, 467284, 647556, 700926, 817747, 934568, 1295112, 1401852, 1518673, 1635494, 2453241, 2803704, 3037346, 3270988, 4556019, 4906482, 6074692, 6541976, 9112038, 9812964, 10630711, 12149384, 18224076, 19625928, 21261422, 31892133, 36448152, 42522844, 63784266, 85045688, 127568532, 255137064]

約数ペア:

[(1, 255137064), (2, 127568532), (3, 85045688), (4, 63784266), (6, 42522844), (7, 36448152), (8, 31892133), (12, 21261422), (13, 19625928), (14, 18224076), (21, 12149384), (24, 10630711), (26, 9812964), (28, 9112038), (39, 6541976), (42, 6074692), (52, 4906482), (56, 4556019), (78, 3270988), (84, 3037346), (91, 2803704), (104, 2453241), (156, 1635494), (168, 1518673), (182, 1401852), (197, 1295112), (273, 934568), (312, 817747), (364, 700926), (394, 647556), (546, 467284), (591, 431704), (593, 430248), (728, 350463), (788, 323778), (1092, 233642), (1182, 215852), (1186, 215124), (1379, 185016), (1576, 161889), (1779, 143416), (2184, 116821), (2364, 107926), (2372, 107562), (2561, 99624), (2758, 92508), (3558, 71708), (4137, 61672), (4151, 61464), (4728, 53963), (4744, 53781), (5122, 49812), (5516, 46254), (7116, 35854), (7683, 33208), (7709, 33096), (8274, 30836), (8302, 30732), (10244, 24906), (11032, 23127), (12453, 20488), (14232, 17927), (15366, 16604), (15418, 16548)]