430704208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{30977}}^1$

素因数の和:31075

約数の個数: 40

約数和(自身を含む): 921905280

約数和(自身を除く): 491201072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 30977, 61954, 123908, 247816, 340747, 495632, 681494, 1362988, 2447183, 2725976, 4894366, 5451952, 9788732, 19577464, 26919013, 39154928, 53838026, 107676052, 215352104, 430704208]

約数ペア:

[(1, 430704208), (2, 215352104), (4, 107676052), (8, 53838026), (11, 39154928), (16, 26919013), (22, 19577464), (44, 9788732), (79, 5451952), (88, 4894366), (158, 2725976), (176, 2447183), (316, 1362988), (632, 681494), (869, 495632), (1264, 340747), (1738, 247816), (3476, 123908), (6952, 61954), (13904, 30977)]