398156688

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4373

約数の個数: 80

約数和(自身を含む): 1148259840

約数和(自身を除く): 750103152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 432, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 4133, 5352, 6021, 8028, 8266, 10704, 12042, 12399, 16056, 16532, 24084, 24798, 32112, 33064, 37197, 48168, 49596, 66128, 74394, 96336, 99192, 111591, 148788, 198384, 223182, 297576, 446364, 595152, 892728, 921659, 1785456, 1843318, 2764977, 3686636, 5529954, 7373272, 8294931, 11059908, 14746544, 16589862, 22119816, 24884793, 33179724, 44239632, 49769586, 66359448, 99539172, 132718896, 199078344, 398156688]

約数ペア:

[(1, 398156688), (2, 199078344), (3, 132718896), (4, 99539172), (6, 66359448), (8, 49769586), (9, 44239632), (12, 33179724), (16, 24884793), (18, 22119816), (24, 16589862), (27, 14746544), (36, 11059908), (48, 8294931), (54, 7373272), (72, 5529954), (108, 3686636), (144, 2764977), (216, 1843318), (223, 1785456), (432, 921659), (446, 892728), (669, 595152), (892, 446364), (1338, 297576), (1784, 223182), (2007, 198384), (2676, 148788), (3568, 111591), (4014, 99192), (4133, 96336), (5352, 74394), (6021, 66128), (8028, 49596), (8266, 48168), (10704, 37197), (12042, 33064), (12399, 32112), (16056, 24798), (16532, 24084)]