811497638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 1571404800

約数和(自身を除く): 759907162

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 73, 79, 133, 146, 158, 161, 266, 322, 437, 511, 529, 553, 874, 1022, 1058, 1106, 1387, 1501, 1679, 1817, 2774, 3002, 3059, 3358, 3634, 3703, 5767, 6118, 7406, 9709, 10051, 10507, 11534, 11753, 12719, 19418, 20102, 21014, 23506, 25438, 31901, 34523, 38617, 40369, 41791, 63802, 69046, 70357, 77234, 80738, 83582, 109573, 132641, 140714, 219146, 223307, 241661, 265282, 270319, 292537, 446614, 483322, 540638, 585074, 733723, 767011, 794029, 928487, 1467446, 1534022, 1588058, 1856974, 2520179, 3050743, 5040358, 5136061, 5558203, 6101486, 10272122, 11116406, 17641253, 21355201, 35282506, 42710402, 57964117, 115928234, 405748819, 811497638]

約数ペア:

[(1, 811497638), (2, 405748819), (7, 115928234), (14, 57964117), (19, 42710402), (23, 35282506), (38, 21355201), (46, 17641253), (73, 11116406), (79, 10272122), (133, 6101486), (146, 5558203), (158, 5136061), (161, 5040358), (266, 3050743), (322, 2520179), (437, 1856974), (511, 1588058), (529, 1534022), (553, 1467446), (874, 928487), (1022, 794029), (1058, 767011), (1106, 733723), (1387, 585074), (1501, 540638), (1679, 483322), (1817, 446614), (2774, 292537), (3002, 270319), (3059, 265282), (3358, 241661), (3634, 223307), (3703, 219146), (5767, 140714), (6118, 132641), (7406, 109573), (9709, 83582), (10051, 80738), (10507, 77234), (11534, 70357), (11753, 69046), (12719, 63802), (19418, 41791), (20102, 40369), (21014, 38617), (23506, 34523), (25438, 31901)]