1900161728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{38113}}^1$

素因数の和:38185

約数の個数: 56

約数和(自身を含む): 4066001520

約数和(自身を除く): 2165839792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1558, 2624, 3116, 6232, 12464, 24928, 38113, 49856, 76226, 152452, 304904, 609808, 724147, 1219616, 1448294, 1562633, 2439232, 2896588, 3125266, 5793176, 6250532, 11586352, 12501064, 23172704, 25002128, 29690027, 46345408, 50004256, 59380054, 100008512, 118760108, 237520216, 475040432, 950080864, 1900161728]

約数ペア:

[(1, 1900161728), (2, 950080864), (4, 475040432), (8, 237520216), (16, 118760108), (19, 100008512), (32, 59380054), (38, 50004256), (41, 46345408), (64, 29690027), (76, 25002128), (82, 23172704), (152, 12501064), (164, 11586352), (304, 6250532), (328, 5793176), (608, 3125266), (656, 2896588), (779, 2439232), (1216, 1562633), (1312, 1448294), (1558, 1219616), (2624, 724147), (3116, 609808), (6232, 304904), (12464, 152452), (24928, 76226), (38113, 49856)]