156638131184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{245909}}^1$

素因数の和:246929

約数の個数: 40

約数和(自身を含む): 311209925040

約数和(自身を除く): 154571793856

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 971, 1942, 3884, 7768, 15536, 39811, 79622, 159244, 245909, 318488, 491818, 636976, 983636, 1967272, 3934544, 10082269, 20164538, 40329076, 80658152, 161316304, 238777639, 477555278, 955110556, 1910221112, 3820442224, 9789883199, 19579766398, 39159532796, 78319065592, 156638131184]

約数ペア:

[(1, 156638131184), (2, 78319065592), (4, 39159532796), (8, 19579766398), (16, 9789883199), (41, 3820442224), (82, 1910221112), (164, 955110556), (328, 477555278), (656, 238777639), (971, 161316304), (1942, 80658152), (3884, 40329076), (7768, 20164538), (15536, 10082269), (39811, 3934544), (79622, 1967272), (159244, 983636), (245909, 636976), (318488, 491818)]