217564128

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{16073}}^1$

素因数の和:16136

約数の個数: 72

約数和(自身を含む): 631901088

約数和(自身を除く): 414336960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 16073, 32146, 48219, 64292, 96438, 128584, 144657, 192876, 257168, 289314, 385752, 514336, 578628, 755431, 771504, 1157256, 1510862, 1543008, 2266293, 2314512, 3021724, 4532586, 4629024, 6043448, 6798879, 9065172, 12086896, 13597758, 18130344, 24173792, 27195516, 36260688, 54391032, 72521376, 108782064, 217564128]

約数ペア:

[(1, 217564128), (2, 108782064), (3, 72521376), (4, 54391032), (6, 36260688), (8, 27195516), (9, 24173792), (12, 18130344), (16, 13597758), (18, 12086896), (24, 9065172), (32, 6798879), (36, 6043448), (47, 4629024), (48, 4532586), (72, 3021724), (94, 2314512), (96, 2266293), (141, 1543008), (144, 1510862), (188, 1157256), (282, 771504), (288, 755431), (376, 578628), (423, 514336), (564, 385752), (752, 289314), (846, 257168), (1128, 192876), (1504, 144657), (1692, 128584), (2256, 96438), (3384, 64292), (4512, 48219), (6768, 32146), (13536, 16073)]