1662111948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 4651637760

約数和(自身を除く): 2989525812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 137, 141, 147, 188, 196, 274, 282, 294, 329, 411, 439, 548, 564, 588, 658, 822, 878, 959, 987, 1316, 1317, 1644, 1756, 1918, 1974, 2303, 2634, 2877, 3073, 3836, 3948, 4606, 5268, 5754, 6146, 6439, 6713, 6909, 9212, 9219, 11508, 12292, 12878, 13426, 13818, 18438, 19317, 20139, 20633, 21511, 25756, 26852, 27636, 36876, 38634, 40278, 41266, 43022, 45073, 60143, 61899, 64533, 77268, 80556, 82532, 86044, 90146, 120286, 123798, 129066, 135219, 144431, 180292, 180429, 240572, 247596, 258132, 270438, 288862, 315511, 360858, 421001, 433293, 540876, 577724, 631022, 721716, 842002, 866586, 946533, 1011017, 1262044, 1263003, 1684004, 1733172, 1893066, 2022034, 2526006, 2826721, 2947007, 3033051, 3786132, 4044068, 5052012, 5653442, 5894014, 6066102, 8480163, 8841021, 11306884, 11788028, 12132204, 16960326, 17682042, 19787047, 33920652, 35364084, 39574094, 59361141, 79148188, 118722282, 138509329, 237444564, 277018658, 415527987, 554037316, 831055974, 1662111948]

約数ペア:

[(1, 1662111948), (2, 831055974), (3, 554037316), (4, 415527987), (6, 277018658), (7, 237444564), (12, 138509329), (14, 118722282), (21, 79148188), (28, 59361141), (42, 39574094), (47, 35364084), (49, 33920652), (84, 19787047), (94, 17682042), (98, 16960326), (137, 12132204), (141, 11788028), (147, 11306884), (188, 8841021), (196, 8480163), (274, 6066102), (282, 5894014), (294, 5653442), (329, 5052012), (411, 4044068), (439, 3786132), (548, 3033051), (564, 2947007), (588, 2826721), (658, 2526006), (822, 2022034), (878, 1893066), (959, 1733172), (987, 1684004), (1316, 1263003), (1317, 1262044), (1644, 1011017), (1756, 946533), (1918, 866586), (1974, 842002), (2303, 721716), (2634, 631022), (2877, 577724), (3073, 540876), (3836, 433293), (3948, 421001), (4606, 360858), (5268, 315511), (5754, 288862), (6146, 270438), (6439, 258132), (6713, 247596), (6909, 240572), (9212, 180429), (9219, 180292), (11508, 144431), (12292, 135219), (12878, 129066), (13426, 123798), (13818, 120286), (18438, 90146), (19317, 86044), (20139, 82532), (20633, 80556), (21511, 77268), (25756, 64533), (26852, 61899), (27636, 60143), (36876, 45073), (38634, 43022), (40278, 41266)]