266304836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 586306560

約数和(自身を除く): 320001724

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 83, 133, 148, 163, 166, 259, 266, 326, 332, 518, 532, 581, 652, 703, 1036, 1141, 1162, 1406, 1577, 2282, 2324, 2812, 3071, 3097, 3154, 4564, 4921, 6031, 6142, 6194, 6308, 9842, 11039, 12062, 12284, 12388, 13529, 19684, 21497, 21679, 22078, 24124, 27058, 42217, 42994, 43358, 44156, 54116, 58349, 84434, 85988, 86716, 94703, 114589, 116698, 168868, 189406, 229178, 233396, 257051, 378812, 408443, 458356, 500573, 514102, 802123, 816886, 1001146, 1028204, 1604246, 1633772, 1799357, 2002292, 3208492, 3504011, 3598714, 7008022, 7197428, 9510887, 14016044, 19021774, 38043548, 66576209, 133152418, 266304836]

約数ペア:

[(1, 266304836), (2, 133152418), (4, 66576209), (7, 38043548), (14, 19021774), (19, 14016044), (28, 9510887), (37, 7197428), (38, 7008022), (74, 3598714), (76, 3504011), (83, 3208492), (133, 2002292), (148, 1799357), (163, 1633772), (166, 1604246), (259, 1028204), (266, 1001146), (326, 816886), (332, 802123), (518, 514102), (532, 500573), (581, 458356), (652, 408443), (703, 378812), (1036, 257051), (1141, 233396), (1162, 229178), (1406, 189406), (1577, 168868), (2282, 116698), (2324, 114589), (2812, 94703), (3071, 86716), (3097, 85988), (3154, 84434), (4564, 58349), (4921, 54116), (6031, 44156), (6142, 43358), (6194, 42994), (6308, 42217), (9842, 27058), (11039, 24124), (12062, 22078), (12284, 21679), (12388, 21497), (13529, 19684)]