390457088

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 108

約数和(自身を含む): 960491952

約数和(自身を除く): 570034864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 784, 833, 896, 952, 1088, 1568, 1666, 1792, 1831, 1904, 2176, 3136, 3332, 3662, 3808, 4352, 6272, 6664, 7324, 7616, 12544, 12817, 13328, 14648, 15232, 25634, 26656, 29296, 30464, 31127, 51268, 53312, 58592, 62254, 89719, 102536, 106624, 117184, 124508, 179438, 205072, 213248, 217889, 234368, 249016, 358876, 410144, 435778, 468736, 498032, 717752, 820288, 871556, 996064, 1435504, 1525223, 1640576, 1743112, 1992128, 2871008, 3050446, 3281152, 3486224, 3984256, 5742016, 6100892, 6972448, 7968512, 11484032, 12201784, 13944896, 22968064, 24403568, 27889792, 48807136, 55779584, 97614272, 195228544, 390457088]

約数ペア:

[(1, 390457088), (2, 195228544), (4, 97614272), (7, 55779584), (8, 48807136), (14, 27889792), (16, 24403568), (17, 22968064), (28, 13944896), (32, 12201784), (34, 11484032), (49, 7968512), (56, 6972448), (64, 6100892), (68, 5742016), (98, 3984256), (112, 3486224), (119, 3281152), (128, 3050446), (136, 2871008), (196, 1992128), (224, 1743112), (238, 1640576), (256, 1525223), (272, 1435504), (392, 996064), (448, 871556), (476, 820288), (544, 717752), (784, 498032), (833, 468736), (896, 435778), (952, 410144), (1088, 358876), (1568, 249016), (1666, 234368), (1792, 217889), (1831, 213248), (1904, 205072), (2176, 179438), (3136, 124508), (3332, 117184), (3662, 106624), (3808, 102536), (4352, 89719), (6272, 62254), (6664, 58592), (7324, 53312), (7616, 51268), (12544, 31127), (12817, 30464), (13328, 29296), (14648, 26656), (15232, 25634)]