346149440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11924

約数の個数: 112

約数和(自身を含む): 1014569472

約数和(自身を除く): 668420032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 11887, 14560, 23774, 29120, 47548, 59435, 83209, 95096, 118870, 154531, 166418, 190192, 237740, 309062, 332836, 380384, 416045, 475480, 618124, 665672, 760768, 772655, 832090, 950960, 1081717, 1236248, 1331344, 1545310, 1664180, 1901920, 2163434, 2472496, 2662688, 3090620, 3328360, 3803840, 4326868, 4944992, 5325376, 5408585, 6181240, 6656720, 8653736, 9889984, 10817170, 12362480, 13313440, 17307472, 21634340, 24724960, 26626880, 34614944, 43268680, 49449920, 69229888, 86537360, 173074720, 346149440]

約数ペア:

[(1, 346149440), (2, 173074720), (4, 86537360), (5, 69229888), (7, 49449920), (8, 43268680), (10, 34614944), (13, 26626880), (14, 24724960), (16, 21634340), (20, 17307472), (26, 13313440), (28, 12362480), (32, 10817170), (35, 9889984), (40, 8653736), (52, 6656720), (56, 6181240), (64, 5408585), (65, 5325376), (70, 4944992), (80, 4326868), (91, 3803840), (104, 3328360), (112, 3090620), (130, 2662688), (140, 2472496), (160, 2163434), (182, 1901920), (208, 1664180), (224, 1545310), (260, 1331344), (280, 1236248), (320, 1081717), (364, 950960), (416, 832090), (448, 772655), (455, 760768), (520, 665672), (560, 618124), (728, 475480), (832, 416045), (910, 380384), (1040, 332836), (1120, 309062), (1456, 237740), (1820, 190192), (2080, 166418), (2240, 154531), (2912, 118870), (3640, 95096), (4160, 83209), (5824, 59435), (7280, 47548), (11887, 29120), (14560, 23774)]