681209424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 2281353984

約数和(自身を除く): 1600144560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 53, 56, 63, 72, 82, 84, 106, 112, 123, 126, 144, 159, 164, 168, 212, 246, 252, 287, 311, 318, 328, 336, 369, 371, 424, 477, 492, 504, 574, 622, 636, 656, 738, 742, 848, 861, 933, 954, 984, 1008, 1113, 1148, 1244, 1272, 1476, 1484, 1722, 1866, 1908, 1968, 2173, 2177, 2226, 2296, 2488, 2544, 2583, 2799, 2952, 2968, 3339, 3444, 3732, 3816, 4346, 4354, 4452, 4592, 4976, 5166, 5598, 5904, 5936, 6519, 6531, 6678, 6888, 7464, 7632, 8692, 8708, 8904, 10332, 11196, 12751, 13038, 13062, 13356, 13776, 14928, 15211, 16483, 17384, 17416, 17808, 19557, 19593, 20664, 22392, 25502, 26076, 26124, 26712, 30422, 32966, 34768, 34832, 38253, 39114, 39186, 41328, 44784, 45633, 49449, 51004, 52152, 52248, 53424, 60844, 65932, 76506, 78228, 78372, 89257, 91266, 98898, 102008, 104304, 104496, 114759, 115381, 121688, 131864, 136899, 148347, 153012, 156456, 156744, 178514, 182532, 197796, 204016, 229518, 230762, 243376, 263728, 267771, 273798, 296694, 306024, 312912, 313488, 346143, 357028, 365064, 395592, 459036, 461524, 535542, 547596, 593388, 612048, 675803, 692286, 714056, 730128, 791184, 803313, 918072, 923048, 1038429, 1071084, 1095192, 1186776, 1351606, 1384572, 1428112, 1606626, 1836144, 1846096, 2027409, 2076858, 2142168, 2190384, 2373552, 2703212, 2769144, 3213252, 4054818, 4153716, 4284336, 4730621, 5406424, 5538288, 6082227, 6426504, 8109636, 8307432, 9461242, 10812848, 12164454, 12853008, 14191863, 16219272, 16614864, 18922484, 24328908, 28383726, 32438544, 37844968, 42575589, 48657816, 56767452, 75689936, 85151178, 97315632, 113534904, 170302356, 227069808, 340604712, 681209424]

約数ペア:

[(1, 681209424), (2, 340604712), (3, 227069808), (4, 170302356), (6, 113534904), (7, 97315632), (8, 85151178), (9, 75689936), (12, 56767452), (14, 48657816), (16, 42575589), (18, 37844968), (21, 32438544), (24, 28383726), (28, 24328908), (36, 18922484), (41, 16614864), (42, 16219272), (48, 14191863), (53, 12853008), (56, 12164454), (63, 10812848), (72, 9461242), (82, 8307432), (84, 8109636), (106, 6426504), (112, 6082227), (123, 5538288), (126, 5406424), (144, 4730621), (159, 4284336), (164, 4153716), (168, 4054818), (212, 3213252), (246, 2769144), (252, 2703212), (287, 2373552), (311, 2190384), (318, 2142168), (328, 2076858), (336, 2027409), (369, 1846096), (371, 1836144), (424, 1606626), (477, 1428112), (492, 1384572), (504, 1351606), (574, 1186776), (622, 1095192), (636, 1071084), (656, 1038429), (738, 923048), (742, 918072), (848, 803313), (861, 791184), (933, 730128), (954, 714056), (984, 692286), (1008, 675803), (1113, 612048), (1148, 593388), (1244, 547596), (1272, 535542), (1476, 461524), (1484, 459036), (1722, 395592), (1866, 365064), (1908, 357028), (1968, 346143), (2173, 313488), (2177, 312912), (2226, 306024), (2296, 296694), (2488, 273798), (2544, 267771), (2583, 263728), (2799, 243376), (2952, 230762), (2968, 229518), (3339, 204016), (3444, 197796), (3732, 182532), (3816, 178514), (4346, 156744), (4354, 156456), (4452, 153012), (4592, 148347), (4976, 136899), (5166, 131864), (5598, 121688), (5904, 115381), (5936, 114759), (6519, 104496), (6531, 104304), (6678, 102008), (6888, 98898), (7464, 91266), (7632, 89257), (8692, 78372), (8708, 78228), (8904, 76506), (10332, 65932), (11196, 60844), (12751, 53424), (13038, 52248), (13062, 52152), (13356, 51004), (13776, 49449), (14928, 45633), (15211, 44784), (16483, 41328), (17384, 39186), (17416, 39114), (17808, 38253), (19557, 34832), (19593, 34768), (20664, 32966), (22392, 30422), (25502, 26712), (26076, 26124)]