155577472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 356918400

約数和(自身を除く): 201340928

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 53, 64, 68, 71, 76, 106, 128, 136, 142, 152, 212, 272, 284, 304, 323, 424, 544, 568, 608, 646, 848, 901, 1007, 1088, 1136, 1207, 1216, 1292, 1349, 1696, 1802, 2014, 2176, 2272, 2414, 2432, 2584, 2698, 3392, 3604, 3763, 4028, 4544, 4828, 5168, 5396, 6784, 7208, 7526, 8056, 9088, 9656, 10336, 10792, 14416, 15052, 16112, 17119, 19312, 20672, 21584, 22933, 28832, 30104, 32224, 34238, 38624, 41344, 43168, 45866, 57664, 60208, 63971, 64448, 68476, 71497, 77248, 86336, 91732, 115328, 120416, 127942, 128896, 136952, 142994, 154496, 172672, 183464, 240832, 255884, 273904, 285988, 366928, 481664, 511768, 547808, 571976, 733856, 1023536, 1095616, 1143952, 1215449, 1467712, 2047072, 2191232, 2287904, 2430898, 2935424, 4094144, 4575808, 4861796, 8188288, 9151616, 9723592, 19447184, 38894368, 77788736, 155577472]

約数ペア:

[(1, 155577472), (2, 77788736), (4, 38894368), (8, 19447184), (16, 9723592), (17, 9151616), (19, 8188288), (32, 4861796), (34, 4575808), (38, 4094144), (53, 2935424), (64, 2430898), (68, 2287904), (71, 2191232), (76, 2047072), (106, 1467712), (128, 1215449), (136, 1143952), (142, 1095616), (152, 1023536), (212, 733856), (272, 571976), (284, 547808), (304, 511768), (323, 481664), (424, 366928), (544, 285988), (568, 273904), (608, 255884), (646, 240832), (848, 183464), (901, 172672), (1007, 154496), (1088, 142994), (1136, 136952), (1207, 128896), (1216, 127942), (1292, 120416), (1349, 115328), (1696, 91732), (1802, 86336), (2014, 77248), (2176, 71497), (2272, 68476), (2414, 64448), (2432, 63971), (2584, 60208), (2698, 57664), (3392, 45866), (3604, 43168), (3763, 41344), (4028, 38624), (4544, 34238), (4828, 32224), (5168, 30104), (5396, 28832), (6784, 22933), (7208, 21584), (7526, 20672), (8056, 19312), (9088, 17119), (9656, 16112), (10336, 15052), (10792, 14416)]