253394232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 785702400

約数和(自身を除く): 532308168

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, 157, 168, 182, 273, 312, 314, 364, 471, 546, 628, 728, 739, 942, 1092, 1099, 1256, 1478, 1884, 2041, 2184, 2198, 2217, 2956, 3297, 3768, 4082, 4396, 4434, 5173, 5912, 6123, 6594, 8164, 8792, 8868, 9607, 10346, 12246, 13188, 14287, 15519, 16328, 17736, 19214, 20692, 24492, 26376, 28574, 28821, 31038, 38428, 41384, 42861, 48984, 57148, 57642, 62076, 67249, 76856, 85722, 114296, 115284, 116023, 124152, 134498, 171444, 201747, 230568, 232046, 268996, 342888, 348069, 403494, 464092, 537992, 696138, 806988, 812161, 928184, 1392276, 1508299, 1613976, 1624322, 2436483, 2784552, 3016598, 3248644, 4524897, 4872966, 6033196, 6497288, 9049794, 9745932, 10558093, 12066392, 18099588, 19491864, 21116186, 31674279, 36199176, 42232372, 63348558, 84464744, 126697116, 253394232]

約数ペア:

[(1, 253394232), (2, 126697116), (3, 84464744), (4, 63348558), (6, 42232372), (7, 36199176), (8, 31674279), (12, 21116186), (13, 19491864), (14, 18099588), (21, 12066392), (24, 10558093), (26, 9745932), (28, 9049794), (39, 6497288), (42, 6033196), (52, 4872966), (56, 4524897), (78, 3248644), (84, 3016598), (91, 2784552), (104, 2436483), (156, 1624322), (157, 1613976), (168, 1508299), (182, 1392276), (273, 928184), (312, 812161), (314, 806988), (364, 696138), (471, 537992), (546, 464092), (628, 403494), (728, 348069), (739, 342888), (942, 268996), (1092, 232046), (1099, 230568), (1256, 201747), (1478, 171444), (1884, 134498), (2041, 124152), (2184, 116023), (2198, 115284), (2217, 114296), (2956, 85722), (3297, 76856), (3768, 67249), (4082, 62076), (4396, 57642), (4434, 57148), (5173, 48984), (5912, 42861), (6123, 41384), (6594, 38428), (8164, 31038), (8792, 28821), (8868, 28574), (9607, 26376), (10346, 24492), (12246, 20692), (13188, 19214), (14287, 17736), (15519, 16328)]