1381916816

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 160

約数和(自身を含む): 3407520000

約数和(自身を除く): 2025603184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 49, 56, 58, 76, 98, 112, 116, 133, 152, 196, 203, 232, 266, 304, 343, 392, 406, 457, 464, 532, 551, 686, 784, 812, 914, 931, 1064, 1102, 1372, 1421, 1624, 1828, 1862, 2128, 2204, 2744, 2842, 3199, 3248, 3656, 3724, 3857, 4408, 5488, 5684, 6398, 6517, 7312, 7448, 7714, 8683, 8816, 9947, 11368, 12796, 13034, 13253, 14896, 15428, 17366, 19894, 22393, 22736, 25592, 26068, 26506, 26999, 30856, 34732, 39788, 44786, 51184, 52136, 53012, 53998, 60781, 61712, 69464, 79576, 89572, 92771, 104272, 106024, 107996, 121562, 138928, 156751, 159152, 179144, 185542, 188993, 212048, 215992, 243124, 251807, 313502, 358288, 371084, 377986, 425467, 431984, 486248, 503614, 627004, 649397, 742168, 755972, 850934, 972496, 1007228, 1254008, 1298794, 1484336, 1511944, 1701868, 1762649, 2014456, 2508016, 2597588, 2978269, 3023888, 3403736, 3525298, 4028912, 4545779, 5195176, 5956538, 6807472, 7050596, 9091558, 10390352, 11913076, 12338543, 14101192, 18183116, 23826152, 24677086, 28202384, 36366232, 47652304, 49354172, 72732464, 86369801, 98708344, 172739602, 197416688, 345479204, 690958408, 1381916816]

約数ペア:

[(1, 1381916816), (2, 690958408), (4, 345479204), (7, 197416688), (8, 172739602), (14, 98708344), (16, 86369801), (19, 72732464), (28, 49354172), (29, 47652304), (38, 36366232), (49, 28202384), (56, 24677086), (58, 23826152), (76, 18183116), (98, 14101192), (112, 12338543), (116, 11913076), (133, 10390352), (152, 9091558), (196, 7050596), (203, 6807472), (232, 5956538), (266, 5195176), (304, 4545779), (343, 4028912), (392, 3525298), (406, 3403736), (457, 3023888), (464, 2978269), (532, 2597588), (551, 2508016), (686, 2014456), (784, 1762649), (812, 1701868), (914, 1511944), (931, 1484336), (1064, 1298794), (1102, 1254008), (1372, 1007228), (1421, 972496), (1624, 850934), (1828, 755972), (1862, 742168), (2128, 649397), (2204, 627004), (2744, 503614), (2842, 486248), (3199, 431984), (3248, 425467), (3656, 377986), (3724, 371084), (3857, 358288), (4408, 313502), (5488, 251807), (5684, 243124), (6398, 215992), (6517, 212048), (7312, 188993), (7448, 185542), (7714, 179144), (8683, 159152), (8816, 156751), (9947, 138928), (11368, 121562), (12796, 107996), (13034, 106024), (13253, 104272), (14896, 92771), (15428, 89572), (17366, 79576), (19894, 69464), (22393, 61712), (22736, 60781), (25592, 53998), (26068, 53012), (26506, 52136), (26999, 51184), (30856, 44786), (34732, 39788)]