8980312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 10978088

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 131, 152, 164, 209, 262, 328, 418, 451, 524, 779, 836, 902, 1048, 1441, 1558, 1672, 1804, 2489, 2882, 3116, 3608, 4978, 5371, 5764, 6232, 8569, 9956, 10742, 11528, 17138, 19912, 21484, 27379, 34276, 42968, 54758, 59081, 68552, 102049, 109516, 118162, 204098, 219032, 236324, 408196, 472648, 816392, 1122539, 2245078, 4490156, 8980312]

約数ペア:

[(1, 8980312), (2, 4490156), (4, 2245078), (8, 1122539), (11, 816392), (19, 472648), (22, 408196), (38, 236324), (41, 219032), (44, 204098), (76, 118162), (82, 109516), (88, 102049), (131, 68552), (152, 59081), (164, 54758), (209, 42968), (262, 34276), (328, 27379), (418, 21484), (451, 19912), (524, 17138), (779, 11528), (836, 10742), (902, 9956), (1048, 8569), (1441, 6232), (1558, 5764), (1672, 5371), (1804, 4978), (2489, 3608), (2882, 3116)]