1557406896

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{9871}}^1$

素因数の和:10074

約数の個数: 80

約数和(自身を含む): 4259965440

約数和(自身を除く): 2702558544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 228, 304, 346, 456, 519, 692, 912, 1038, 1384, 2076, 2768, 3287, 4152, 6574, 8304, 9861, 9871, 13148, 19722, 19742, 26296, 29613, 39444, 39484, 52592, 59226, 78888, 78968, 118452, 157776, 157936, 187549, 236904, 375098, 473808, 562647, 750196, 1125294, 1500392, 1707683, 2250588, 3000784, 3415366, 4501176, 5123049, 6830732, 9002352, 10246098, 13661464, 20492196, 27322928, 32445977, 40984392, 64891954, 81968784, 97337931, 129783908, 194675862, 259567816, 389351724, 519135632, 778703448, 1557406896]

約数ペア:

[(1, 1557406896), (2, 778703448), (3, 519135632), (4, 389351724), (6, 259567816), (8, 194675862), (12, 129783908), (16, 97337931), (19, 81968784), (24, 64891954), (38, 40984392), (48, 32445977), (57, 27322928), (76, 20492196), (114, 13661464), (152, 10246098), (173, 9002352), (228, 6830732), (304, 5123049), (346, 4501176), (456, 3415366), (519, 3000784), (692, 2250588), (912, 1707683), (1038, 1500392), (1384, 1125294), (2076, 750196), (2768, 562647), (3287, 473808), (4152, 375098), (6574, 236904), (8304, 187549), (9861, 157936), (9871, 157776), (13148, 118452), (19722, 78968), (19742, 78888), (26296, 59226), (29613, 52592), (39444, 39484)]