426518274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 1098252288

約数和(自身を除く): 671734014

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 113, 182, 186, 217, 223, 226, 273, 339, 403, 434, 446, 546, 651, 669, 678, 791, 806, 1209, 1302, 1338, 1469, 1561, 1582, 2373, 2418, 2821, 2899, 2938, 3122, 3503, 4407, 4683, 4746, 5642, 5798, 6913, 7006, 8463, 8697, 8814, 9366, 10283, 10509, 13826, 16926, 17394, 20293, 20566, 20739, 21018, 24521, 25199, 30849, 40586, 41478, 45539, 48391, 49042, 50398, 60879, 61698, 73563, 75597, 89869, 91078, 96782, 121758, 136617, 145173, 147126, 151194, 176393, 179738, 269607, 273234, 290346, 318773, 327587, 352786, 529179, 539214, 629083, 637546, 655174, 781169, 956319, 982761, 1058358, 1258166, 1562338, 1887249, 1912638, 1965522, 2293109, 2343507, 3774498, 4586218, 4687014, 5468183, 6879327, 10155197, 10936366, 13758654, 16404549, 20310394, 30465591, 32809098, 60931182, 71086379, 142172758, 213259137, 426518274]

約数ペア:

[(1, 426518274), (2, 213259137), (3, 142172758), (6, 71086379), (7, 60931182), (13, 32809098), (14, 30465591), (21, 20310394), (26, 16404549), (31, 13758654), (39, 10936366), (42, 10155197), (62, 6879327), (78, 5468183), (91, 4687014), (93, 4586218), (113, 3774498), (182, 2343507), (186, 2293109), (217, 1965522), (223, 1912638), (226, 1887249), (273, 1562338), (339, 1258166), (403, 1058358), (434, 982761), (446, 956319), (546, 781169), (651, 655174), (669, 637546), (678, 629083), (791, 539214), (806, 529179), (1209, 352786), (1302, 327587), (1338, 318773), (1469, 290346), (1561, 273234), (1582, 269607), (2373, 179738), (2418, 176393), (2821, 151194), (2899, 147126), (2938, 145173), (3122, 136617), (3503, 121758), (4407, 96782), (4683, 91078), (4746, 89869), (5642, 75597), (5798, 73563), (6913, 61698), (7006, 60879), (8463, 50398), (8697, 49042), (8814, 48391), (9366, 45539), (10283, 41478), (10509, 40586), (13826, 30849), (16926, 25199), (17394, 24521), (20293, 21018), (20566, 20739)]