390766488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 1202065920

約数和(自身を除く): 811299432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 61, 68, 84, 102, 119, 122, 136, 168, 183, 204, 238, 244, 357, 366, 408, 427, 476, 488, 714, 732, 854, 952, 1037, 1281, 1428, 1464, 1708, 2074, 2243, 2562, 2856, 3111, 3416, 4148, 4486, 5124, 6222, 6729, 7259, 8296, 8972, 10248, 12444, 13458, 14518, 15701, 17944, 21777, 24888, 26916, 29036, 31402, 38131, 43554, 47103, 53832, 58072, 62804, 76262, 87108, 94206, 114393, 125608, 136823, 152524, 174216, 188412, 228786, 266917, 273646, 305048, 376824, 410469, 457572, 533834, 547292, 800751, 820938, 915144, 957761, 1067668, 1094584, 1601502, 1641876, 1915522, 2135336, 2325991, 2873283, 3203004, 3283752, 3831044, 4651982, 5746566, 6406008, 6977973, 7662088, 9303964, 11493132, 13955946, 16281937, 18607928, 22986264, 27911892, 32563874, 48845811, 55823784, 65127748, 97691622, 130255496, 195383244, 390766488]

約数ペア:

[(1, 390766488), (2, 195383244), (3, 130255496), (4, 97691622), (6, 65127748), (7, 55823784), (8, 48845811), (12, 32563874), (14, 27911892), (17, 22986264), (21, 18607928), (24, 16281937), (28, 13955946), (34, 11493132), (42, 9303964), (51, 7662088), (56, 6977973), (61, 6406008), (68, 5746566), (84, 4651982), (102, 3831044), (119, 3283752), (122, 3203004), (136, 2873283), (168, 2325991), (183, 2135336), (204, 1915522), (238, 1641876), (244, 1601502), (357, 1094584), (366, 1067668), (408, 957761), (427, 915144), (476, 820938), (488, 800751), (714, 547292), (732, 533834), (854, 457572), (952, 410469), (1037, 376824), (1281, 305048), (1428, 273646), (1464, 266917), (1708, 228786), (2074, 188412), (2243, 174216), (2562, 152524), (2856, 136823), (3111, 125608), (3416, 114393), (4148, 94206), (4486, 87108), (5124, 76262), (6222, 62804), (6729, 58072), (7259, 53832), (8296, 47103), (8972, 43554), (10248, 38131), (12444, 31402), (13458, 29036), (14518, 26916), (15701, 24888), (17944, 21777)]