1798416004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 4038515712

約数和(自身を除く): 2240099708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 251, 301, 308, 473, 502, 541, 602, 946, 1004, 1082, 1204, 1757, 1892, 2164, 2761, 3311, 3514, 3787, 5522, 5951, 6622, 7028, 7574, 10793, 11044, 11902, 13244, 15148, 19327, 21586, 23263, 23804, 38654, 41657, 43172, 46526, 75551, 77308, 83314, 93052, 118723, 135791, 151102, 162841, 166628, 237446, 255893, 271582, 302204, 325682, 474892, 511786, 543164, 651364, 831061, 950537, 1023572, 1493701, 1662122, 1791251, 1901074, 2987402, 3324244, 3582502, 3802148, 5839013, 5974804, 7165004, 10455907, 11678026, 20911814, 23356052, 40873091, 41823628, 64229143, 81746182, 128458286, 163492364, 256916572, 449604001, 899208002, 1798416004]

約数ペア:

[(1, 1798416004), (2, 899208002), (4, 449604001), (7, 256916572), (11, 163492364), (14, 128458286), (22, 81746182), (28, 64229143), (43, 41823628), (44, 40873091), (77, 23356052), (86, 20911814), (154, 11678026), (172, 10455907), (251, 7165004), (301, 5974804), (308, 5839013), (473, 3802148), (502, 3582502), (541, 3324244), (602, 2987402), (946, 1901074), (1004, 1791251), (1082, 1662122), (1204, 1493701), (1757, 1023572), (1892, 950537), (2164, 831061), (2761, 651364), (3311, 543164), (3514, 511786), (3787, 474892), (5522, 325682), (5951, 302204), (6622, 271582), (7028, 255893), (7574, 237446), (10793, 166628), (11044, 162841), (11902, 151102), (13244, 135791), (15148, 118723), (19327, 93052), (21586, 83314), (23263, 77308), (23804, 75551), (38654, 46526), (41657, 43172)]