387740208

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{278549}}^1$

素因数の和:278589

約数の個数: 40

約数和(自身を含む): 1036206000

約数和(自身を除く): 648465792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 278549, 557098, 835647, 1114196, 1671294, 2228392, 3342588, 4456784, 6685176, 8077921, 13370352, 16155842, 24233763, 32311684, 48467526, 64623368, 96935052, 129246736, 193870104, 387740208]

約数ペア:

[(1, 387740208), (2, 193870104), (3, 129246736), (4, 96935052), (6, 64623368), (8, 48467526), (12, 32311684), (16, 24233763), (24, 16155842), (29, 13370352), (48, 8077921), (58, 6685176), (87, 4456784), (116, 3342588), (174, 2228392), (232, 1671294), (348, 1114196), (464, 835647), (696, 557098), (1392, 278549)]