2087663744

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 4225462200

約数和(自身を除く): 2137798456

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 401, 457, 712, 802, 914, 1424, 1604, 1828, 2848, 3208, 3656, 5696, 6416, 7312, 11392, 12832, 14624, 25664, 29248, 35689, 40673, 51328, 58496, 71378, 81346, 142756, 162692, 183257, 285512, 325384, 366514, 571024, 650768, 733028, 1142048, 1301536, 1466056, 2284096, 2603072, 2932112, 4568192, 5206144, 5864224, 11728448, 16309873, 23456896, 32619746, 65239492, 130478984, 260957968, 521915936, 1043831872, 2087663744]

約数ペア:

[(1, 2087663744), (2, 1043831872), (4, 521915936), (8, 260957968), (16, 130478984), (32, 65239492), (64, 32619746), (89, 23456896), (128, 16309873), (178, 11728448), (356, 5864224), (401, 5206144), (457, 4568192), (712, 2932112), (802, 2603072), (914, 2284096), (1424, 1466056), (1604, 1301536), (1828, 1142048), (2848, 733028), (3208, 650768), (3656, 571024), (5696, 366514), (6416, 325384), (7312, 285512), (11392, 183257), (12832, 162692), (14624, 142756), (25664, 81346), (29248, 71378), (35689, 58496), (40673, 51328)]