245744304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 687456000

約数和(自身を除く): 441711696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 199, 208, 312, 398, 597, 624, 796, 1194, 1592, 1979, 2388, 2587, 3184, 3958, 4776, 5174, 5937, 7761, 7916, 9552, 10348, 11874, 15522, 15832, 20696, 23748, 25727, 31044, 31664, 41392, 47496, 51454, 62088, 77181, 94992, 102908, 124176, 154362, 205816, 308724, 393821, 411632, 617448, 787642, 1181463, 1234896, 1575284, 2362926, 3150568, 4725852, 5119673, 6301136, 9451704, 10239346, 15359019, 18903408, 20478692, 30718038, 40957384, 61436076, 81914768, 122872152, 245744304]

約数ペア:

[(1, 245744304), (2, 122872152), (3, 81914768), (4, 61436076), (6, 40957384), (8, 30718038), (12, 20478692), (13, 18903408), (16, 15359019), (24, 10239346), (26, 9451704), (39, 6301136), (48, 5119673), (52, 4725852), (78, 3150568), (104, 2362926), (156, 1575284), (199, 1234896), (208, 1181463), (312, 787642), (398, 617448), (597, 411632), (624, 393821), (796, 308724), (1194, 205816), (1592, 154362), (1979, 124176), (2388, 102908), (2587, 94992), (3184, 77181), (3958, 62088), (4776, 51454), (5174, 47496), (5937, 41392), (7761, 31664), (7916, 31044), (9552, 25727), (10348, 23748), (11874, 20696), (15522, 15832)]