408080512

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 999959040

約数和(自身を除く): 591878528

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 73, 112, 119, 128, 136, 146, 224, 238, 272, 292, 367, 448, 476, 511, 544, 584, 734, 896, 952, 1022, 1088, 1168, 1241, 1468, 1904, 2044, 2176, 2336, 2482, 2569, 2936, 3808, 4088, 4672, 4964, 5138, 5872, 6239, 7616, 8176, 8687, 9344, 9928, 10276, 11744, 12478, 15232, 16352, 17374, 19856, 20552, 23488, 24956, 26791, 32704, 34748, 39712, 41104, 43673, 46976, 49912, 53582, 65408, 69496, 79424, 82208, 87346, 99824, 107164, 138992, 158848, 164416, 174692, 187537, 199648, 214328, 277984, 328832, 349384, 375074, 399296, 428656, 455447, 555968, 698768, 750148, 798592, 857312, 910894, 1111936, 1397536, 1500296, 1714624, 1821788, 2795072, 3000592, 3188129, 3429248, 3643576, 5590144, 6001184, 6376258, 7287152, 12002368, 12752516, 14574304, 24004736, 25505032, 29148608, 51010064, 58297216, 102020128, 204040256, 408080512]

約数ペア:

[(1, 408080512), (2, 204040256), (4, 102020128), (7, 58297216), (8, 51010064), (14, 29148608), (16, 25505032), (17, 24004736), (28, 14574304), (32, 12752516), (34, 12002368), (56, 7287152), (64, 6376258), (68, 6001184), (73, 5590144), (112, 3643576), (119, 3429248), (128, 3188129), (136, 3000592), (146, 2795072), (224, 1821788), (238, 1714624), (272, 1500296), (292, 1397536), (367, 1111936), (448, 910894), (476, 857312), (511, 798592), (544, 750148), (584, 698768), (734, 555968), (896, 455447), (952, 428656), (1022, 399296), (1088, 375074), (1168, 349384), (1241, 328832), (1468, 277984), (1904, 214328), (2044, 199648), (2176, 187537), (2336, 174692), (2482, 164416), (2569, 158848), (2936, 138992), (3808, 107164), (4088, 99824), (4672, 87346), (4964, 82208), (5138, 79424), (5872, 69496), (6239, 65408), (7616, 53582), (8176, 49912), (8687, 46976), (9344, 43673), (9928, 41104), (10276, 39712), (11744, 34748), (12478, 32704), (15232, 26791), (16352, 24956), (17374, 23488), (19856, 20552)]