248565688

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 554526720

約数和(自身を除く): 305961032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 262, 434, 524, 868, 917, 1048, 1093, 1736, 1834, 2186, 3668, 4061, 4372, 7336, 7651, 8122, 8744, 15302, 16244, 28427, 30604, 32488, 33883, 56854, 61208, 67766, 113708, 135532, 143183, 227416, 237181, 271064, 286366, 474362, 572732, 948724, 1002281, 1145464, 1897448, 2004562, 4009124, 4438673, 8018248, 8877346, 17754692, 31070711, 35509384, 62141422, 124282844, 248565688]

約数ペア:

[(1, 248565688), (2, 124282844), (4, 62141422), (7, 35509384), (8, 31070711), (14, 17754692), (28, 8877346), (31, 8018248), (56, 4438673), (62, 4009124), (124, 2004562), (131, 1897448), (217, 1145464), (248, 1002281), (262, 948724), (434, 572732), (524, 474362), (868, 286366), (917, 271064), (1048, 237181), (1093, 227416), (1736, 143183), (1834, 135532), (2186, 113708), (3668, 67766), (4061, 61208), (4372, 56854), (7336, 33883), (7651, 32488), (8122, 30604), (8744, 28427), (15302, 16244)]