128445744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 407116800

約数和(自身を除く): 278671056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 113, 119, 136, 168, 199, 204, 226, 238, 272, 336, 339, 357, 398, 408, 452, 476, 597, 678, 714, 791, 796, 816, 904, 952, 1194, 1356, 1393, 1428, 1582, 1592, 1808, 1904, 1921, 2373, 2388, 2712, 2786, 2856, 3164, 3184, 3383, 3842, 4179, 4746, 4776, 5424, 5572, 5712, 5763, 6328, 6766, 7684, 8358, 9492, 9552, 10149, 11144, 11526, 12656, 13447, 13532, 15368, 16716, 18984, 20298, 22288, 22487, 23052, 23681, 26894, 27064, 30736, 33432, 37968, 40341, 40596, 44974, 46104, 47362, 53788, 54128, 66864, 67461, 71043, 80682, 81192, 89948, 92208, 94724, 107576, 134922, 142086, 157409, 161364, 162384, 179896, 189448, 215152, 269844, 284172, 314818, 322728, 359792, 378896, 382279, 472227, 539688, 568344, 629636, 645456, 764558, 944454, 1079376, 1136688, 1146837, 1259272, 1529116, 1888908, 2293674, 2518544, 2675953, 3058232, 3777816, 4587348, 5351906, 6116464, 7555632, 8027859, 9174696, 10703812, 16055718, 18349392, 21407624, 32111436, 42815248, 64222872, 128445744]

約数ペア:

[(1, 128445744), (2, 64222872), (3, 42815248), (4, 32111436), (6, 21407624), (7, 18349392), (8, 16055718), (12, 10703812), (14, 9174696), (16, 8027859), (17, 7555632), (21, 6116464), (24, 5351906), (28, 4587348), (34, 3777816), (42, 3058232), (48, 2675953), (51, 2518544), (56, 2293674), (68, 1888908), (84, 1529116), (102, 1259272), (112, 1146837), (113, 1136688), (119, 1079376), (136, 944454), (168, 764558), (199, 645456), (204, 629636), (226, 568344), (238, 539688), (272, 472227), (336, 382279), (339, 378896), (357, 359792), (398, 322728), (408, 314818), (452, 284172), (476, 269844), (597, 215152), (678, 189448), (714, 179896), (791, 162384), (796, 161364), (816, 157409), (904, 142086), (952, 134922), (1194, 107576), (1356, 94724), (1393, 92208), (1428, 89948), (1582, 81192), (1592, 80682), (1808, 71043), (1904, 67461), (1921, 66864), (2373, 54128), (2388, 53788), (2712, 47362), (2786, 46104), (2856, 44974), (3164, 40596), (3184, 40341), (3383, 37968), (3842, 33432), (4179, 30736), (4746, 27064), (4776, 26894), (5424, 23681), (5572, 23052), (5712, 22487), (5763, 22288), (6328, 20298), (6766, 18984), (7684, 16716), (8358, 15368), (9492, 13532), (9552, 13447), (10149, 12656), (11144, 11526)]