343359328

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 738224928

約数和(自身を除く): 394865600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 173, 208, 338, 346, 367, 416, 676, 692, 734, 1352, 1384, 1468, 2249, 2704, 2768, 2936, 4498, 4771, 5408, 5536, 5872, 8996, 9542, 11744, 17992, 19084, 29237, 35984, 38168, 58474, 62023, 63491, 71968, 76336, 116948, 124046, 126982, 152672, 233896, 248092, 253964, 467792, 496184, 507928, 825383, 935584, 992368, 1015856, 1650766, 1984736, 2031712, 3301532, 6603064, 10729979, 13206128, 21459958, 26412256, 42919916, 85839832, 171679664, 343359328]

約数ペア:

[(1, 343359328), (2, 171679664), (4, 85839832), (8, 42919916), (13, 26412256), (16, 21459958), (26, 13206128), (32, 10729979), (52, 6603064), (104, 3301532), (169, 2031712), (173, 1984736), (208, 1650766), (338, 1015856), (346, 992368), (367, 935584), (416, 825383), (676, 507928), (692, 496184), (734, 467792), (1352, 253964), (1384, 248092), (1468, 233896), (2249, 152672), (2704, 126982), (2768, 124046), (2936, 116948), (4498, 76336), (4771, 71968), (5408, 63491), (5536, 62023), (5872, 58474), (8996, 38168), (9542, 35984), (11744, 29237), (17992, 19084)]