440244896

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 1148716800

約数和(自身を除く): 708471904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 73, 76, 91, 104, 109, 112, 133, 146, 152, 182, 208, 218, 224, 247, 266, 292, 304, 364, 416, 436, 494, 511, 532, 584, 608, 728, 763, 872, 949, 988, 1022, 1064, 1168, 1387, 1417, 1456, 1526, 1729, 1744, 1898, 1976, 2044, 2071, 2128, 2336, 2774, 2834, 2912, 3052, 3458, 3488, 3796, 3952, 4088, 4142, 4256, 5548, 5668, 6104, 6643, 6916, 7592, 7904, 7957, 8176, 8284, 9709, 9919, 11096, 11336, 12208, 13286, 13832, 14497, 15184, 15914, 16352, 16568, 18031, 19418, 19838, 22192, 22672, 24416, 26572, 26923, 27664, 28994, 30368, 31828, 33136, 36062, 38836, 39676, 44384, 45344, 53144, 53846, 55328, 55699, 57988, 63656, 66272, 72124, 77672, 79352, 103441, 106288, 107692, 111398, 115976, 126217, 127312, 144248, 151183, 155344, 158704, 188461, 206882, 212576, 215384, 222796, 231952, 252434, 254624, 288496, 302366, 310688, 317408, 376922, 413764, 430768, 445592, 463904, 504868, 576992, 604732, 724087, 753844, 827528, 861536, 891184, 1009736, 1058281, 1209464, 1448174, 1507688, 1655056, 1782368, 1965379, 2019472, 2116562, 2418928, 2896348, 3015376, 3310112, 3930758, 4038944, 4233124, 4837856, 5792696, 6030752, 7861516, 8466248, 11585392, 13757653, 15723032, 16932496, 23170784, 27515306, 31446064, 33864992, 55030612, 62892128, 110061224, 220122448, 440244896]

約数ペア:

[(1, 440244896), (2, 220122448), (4, 110061224), (7, 62892128), (8, 55030612), (13, 33864992), (14, 31446064), (16, 27515306), (19, 23170784), (26, 16932496), (28, 15723032), (32, 13757653), (38, 11585392), (52, 8466248), (56, 7861516), (73, 6030752), (76, 5792696), (91, 4837856), (104, 4233124), (109, 4038944), (112, 3930758), (133, 3310112), (146, 3015376), (152, 2896348), (182, 2418928), (208, 2116562), (218, 2019472), (224, 1965379), (247, 1782368), (266, 1655056), (292, 1507688), (304, 1448174), (364, 1209464), (416, 1058281), (436, 1009736), (494, 891184), (511, 861536), (532, 827528), (584, 753844), (608, 724087), (728, 604732), (763, 576992), (872, 504868), (949, 463904), (988, 445592), (1022, 430768), (1064, 413764), (1168, 376922), (1387, 317408), (1417, 310688), (1456, 302366), (1526, 288496), (1729, 254624), (1744, 252434), (1898, 231952), (1976, 222796), (2044, 215384), (2071, 212576), (2128, 206882), (2336, 188461), (2774, 158704), (2834, 155344), (2912, 151183), (3052, 144248), (3458, 127312), (3488, 126217), (3796, 115976), (3952, 111398), (4088, 107692), (4142, 106288), (4256, 103441), (5548, 79352), (5668, 77672), (6104, 72124), (6643, 66272), (6916, 63656), (7592, 57988), (7904, 55699), (7957, 55328), (8176, 53846), (8284, 53144), (9709, 45344), (9919, 44384), (11096, 39676), (11336, 38836), (12208, 36062), (13286, 33136), (13832, 31828), (14497, 30368), (15184, 28994), (15914, 27664), (16352, 26923), (16568, 26572), (18031, 24416), (19418, 22672), (19838, 22192)]