153945448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{9833}}^1$

素因数の和:9961

約数の個数: 32

約数和(自身を含む): 306820800

約数和(自身を除く): 152875352

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 9833, 15656, 19666, 39332, 78664, 186827, 373654, 747308, 1012799, 1494616, 2025598, 4051196, 8102392, 19243181, 38486362, 76972724, 153945448]

約数ペア:

[(1, 153945448), (2, 76972724), (4, 38486362), (8, 19243181), (19, 8102392), (38, 4051196), (76, 2025598), (103, 1494616), (152, 1012799), (206, 747308), (412, 373654), (824, 186827), (1957, 78664), (3914, 39332), (7828, 19666), (9833, 15656)]