397888944

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1723}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 1092822912

約数和(自身を除く): 694933968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 283, 408, 566, 816, 849, 1132, 1698, 1723, 2264, 3396, 3446, 4528, 4811, 5169, 6792, 6892, 9622, 10338, 13584, 13784, 14433, 19244, 20676, 27568, 28866, 29291, 38488, 41352, 57732, 58582, 76976, 82704, 87873, 115464, 117164, 175746, 230928, 234328, 351492, 468656, 487609, 702984, 975218, 1405968, 1462827, 1950436, 2925654, 3900872, 5851308, 7801744, 8289353, 11702616, 16578706, 23405232, 24868059, 33157412, 49736118, 66314824, 99472236, 132629648, 198944472, 397888944]

約数ペア:

[(1, 397888944), (2, 198944472), (3, 132629648), (4, 99472236), (6, 66314824), (8, 49736118), (12, 33157412), (16, 24868059), (17, 23405232), (24, 16578706), (34, 11702616), (48, 8289353), (51, 7801744), (68, 5851308), (102, 3900872), (136, 2925654), (204, 1950436), (272, 1462827), (283, 1405968), (408, 975218), (566, 702984), (816, 487609), (849, 468656), (1132, 351492), (1698, 234328), (1723, 230928), (2264, 175746), (3396, 117164), (3446, 115464), (4528, 87873), (4811, 82704), (5169, 76976), (6792, 58582), (6892, 57732), (9622, 41352), (10338, 38488), (13584, 29291), (13784, 28866), (14433, 27568), (19244, 20676)]