1216105716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 3498432000

約数和(自身を除く): 2282326284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 199, 228, 266, 294, 398, 399, 532, 547, 588, 597, 796, 798, 931, 1094, 1194, 1393, 1596, 1641, 1862, 2188, 2388, 2786, 2793, 3282, 3724, 3781, 3829, 4179, 5572, 5586, 6564, 7562, 7658, 8358, 9751, 10393, 11172, 11343, 11487, 15124, 15316, 16716, 19502, 20786, 22686, 22974, 26467, 26803, 29253, 31179, 39004, 41572, 45372, 45948, 52934, 53606, 58506, 62358, 72751, 79401, 80409, 105868, 107212, 108853, 117012, 124716, 145502, 158802, 160818, 185269, 217706, 218253, 291004, 317604, 321636, 326559, 370538, 435412, 436506, 509257, 555807, 653118, 741076, 761971, 873012, 1018514, 1111614, 1306236, 1523942, 1527771, 2037028, 2068207, 2223228, 2285913, 3047884, 3055542, 4136414, 4571826, 5333797, 6111084, 6204621, 8272828, 9143652, 10667594, 12409242, 14477449, 16001391, 21335188, 24818484, 28954898, 32002782, 43432347, 57909796, 64005564, 86864694, 101342143, 173729388, 202684286, 304026429, 405368572, 608052858, 1216105716]

約数ペア:

[(1, 1216105716), (2, 608052858), (3, 405368572), (4, 304026429), (6, 202684286), (7, 173729388), (12, 101342143), (14, 86864694), (19, 64005564), (21, 57909796), (28, 43432347), (38, 32002782), (42, 28954898), (49, 24818484), (57, 21335188), (76, 16001391), (84, 14477449), (98, 12409242), (114, 10667594), (133, 9143652), (147, 8272828), (196, 6204621), (199, 6111084), (228, 5333797), (266, 4571826), (294, 4136414), (398, 3055542), (399, 3047884), (532, 2285913), (547, 2223228), (588, 2068207), (597, 2037028), (796, 1527771), (798, 1523942), (931, 1306236), (1094, 1111614), (1194, 1018514), (1393, 873012), (1596, 761971), (1641, 741076), (1862, 653118), (2188, 555807), (2388, 509257), (2786, 436506), (2793, 435412), (3282, 370538), (3724, 326559), (3781, 321636), (3829, 317604), (4179, 291004), (5572, 218253), (5586, 217706), (6564, 185269), (7562, 160818), (7658, 158802), (8358, 145502), (9751, 124716), (10393, 117012), (11172, 108853), (11343, 107212), (11487, 105868), (15124, 80409), (15316, 79401), (16716, 72751), (19502, 62358), (20786, 58506), (22686, 53606), (22974, 52934), (26467, 45948), (26803, 45372), (29253, 41572), (31179, 39004)]