128253944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5740

約数の個数: 64

約数和(自身を含む): 305571840

約数和(自身を除く): 177317896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 5683, 11284, 11366, 22568, 22732, 39781, 45464, 73879, 79562, 147758, 159124, 176173, 295516, 318248, 352346, 517153, 591032, 704692, 1034306, 1233211, 1409384, 2068612, 2290249, 2466422, 4137224, 4580498, 4932844, 9160996, 9865688, 16031743, 18321992, 32063486, 64126972, 128253944]

約数ペア:

[(1, 128253944), (2, 64126972), (4, 32063486), (7, 18321992), (8, 16031743), (13, 9865688), (14, 9160996), (26, 4932844), (28, 4580498), (31, 4137224), (52, 2466422), (56, 2290249), (62, 2068612), (91, 1409384), (104, 1233211), (124, 1034306), (182, 704692), (217, 591032), (248, 517153), (364, 352346), (403, 318248), (434, 295516), (728, 176173), (806, 159124), (868, 147758), (1612, 79562), (1736, 73879), (2821, 45464), (3224, 39781), (5642, 22732), (5683, 22568), (11284, 11366)]