155138344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2693}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 307116000

約数和(自身を除く): 151977656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 758, 1516, 2693, 3032, 5386, 7201, 10772, 14402, 21544, 28804, 51167, 57608, 102334, 204668, 409336, 1020647, 2041294, 4082588, 8165176, 19392293, 38784586, 77569172, 155138344]

約数ペア:

[(1, 155138344), (2, 77569172), (4, 38784586), (8, 19392293), (19, 8165176), (38, 4082588), (76, 2041294), (152, 1020647), (379, 409336), (758, 204668), (1516, 102334), (2693, 57608), (3032, 51167), (5386, 28804), (7201, 21544), (10772, 14402)]