419725444016

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{40639}}^1\times {\mathrm{8171}}^1$

素因数の和:48897

約数の個数: 40

約数和(自身を含む): 823632998400

約数和(自身を除く): 403907554384

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 8171, 16342, 32684, 40639, 65368, 81278, 130736, 162556, 325112, 645509, 650224, 1291018, 2582036, 3210481, 5164072, 6420962, 10328144, 12841924, 25683848, 51367696, 332061269, 664122538, 1328245076, 2656490152, 5312980304, 26232840251, 52465680502, 104931361004, 209862722008, 419725444016]

約数ペア:

[(1, 419725444016), (2, 209862722008), (4, 104931361004), (8, 52465680502), (16, 26232840251), (79, 5312980304), (158, 2656490152), (316, 1328245076), (632, 664122538), (1264, 332061269), (8171, 51367696), (16342, 25683848), (32684, 12841924), (40639, 10328144), (65368, 6420962), (81278, 5164072), (130736, 3210481), (162556, 2582036), (325112, 1291018), (645509, 650224)]