994577892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 2976220800

約数和(自身を除く): 1981642908

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 343, 363, 462, 484, 539, 588, 686, 726, 847, 924, 1029, 1078, 1372, 1452, 1617, 1694, 1997, 2058, 2156, 2541, 3234, 3388, 3773, 3994, 4116, 5082, 5929, 5991, 6468, 7546, 7988, 10164, 11319, 11858, 11982, 13979, 15092, 17787, 21967, 22638, 23716, 23964, 27958, 35574, 41503, 41937, 43934, 45276, 55916, 65901, 71148, 83006, 83874, 87868, 97853, 124509, 131802, 153769, 166012, 167748, 195706, 241637, 249018, 263604, 293559, 307538, 391412, 461307, 483274, 498036, 587118, 615076, 684971, 724911, 922614, 966548, 1076383, 1174236, 1369942, 1449822, 1691459, 1845228, 2054913, 2152766, 2739884, 2899644, 3229149, 3382918, 4109826, 4305532, 5074377, 6458298, 6765836, 7534681, 8219652, 10148754, 11840213, 12916596, 15069362, 20297508, 22604043, 23680426, 30138724, 35520639, 45208086, 47360852, 71041278, 82881491, 90416172, 142082556, 165762982, 248644473, 331525964, 497288946, 994577892]

約数ペア:

[(1, 994577892), (2, 497288946), (3, 331525964), (4, 248644473), (6, 165762982), (7, 142082556), (11, 90416172), (12, 82881491), (14, 71041278), (21, 47360852), (22, 45208086), (28, 35520639), (33, 30138724), (42, 23680426), (44, 22604043), (49, 20297508), (66, 15069362), (77, 12916596), (84, 11840213), (98, 10148754), (121, 8219652), (132, 7534681), (147, 6765836), (154, 6458298), (196, 5074377), (231, 4305532), (242, 4109826), (294, 3382918), (308, 3229149), (343, 2899644), (363, 2739884), (462, 2152766), (484, 2054913), (539, 1845228), (588, 1691459), (686, 1449822), (726, 1369942), (847, 1174236), (924, 1076383), (1029, 966548), (1078, 922614), (1372, 724911), (1452, 684971), (1617, 615076), (1694, 587118), (1997, 498036), (2058, 483274), (2156, 461307), (2541, 391412), (3234, 307538), (3388, 293559), (3773, 263604), (3994, 249018), (4116, 241637), (5082, 195706), (5929, 167748), (5991, 166012), (6468, 153769), (7546, 131802), (7988, 124509), (10164, 97853), (11319, 87868), (11858, 83874), (11982, 83006), (13979, 71148), (15092, 65901), (17787, 55916), (21967, 45276), (22638, 43934), (23716, 41937), (23964, 41503), (27958, 35574)]