2013306904

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 4718450880

約数和(自身を除く): 2705143976

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 31, 49, 56, 58, 62, 98, 116, 124, 196, 197, 203, 217, 232, 248, 392, 394, 406, 434, 788, 812, 841, 868, 899, 1379, 1421, 1519, 1576, 1624, 1682, 1736, 1798, 2758, 2842, 3038, 3364, 3596, 5516, 5684, 5713, 5887, 6076, 6107, 6293, 6728, 7192, 9653, 11032, 11368, 11426, 11774, 12152, 12214, 12586, 19306, 22852, 23548, 24428, 25172, 26071, 38612, 39991, 41209, 42749, 44051, 45704, 47096, 48856, 50344, 52142, 77224, 79982, 82418, 85498, 88102, 104284, 159964, 164836, 165677, 170996, 176204, 177103, 182497, 208568, 279937, 299243, 319928, 329672, 331354, 341992, 352408, 354206, 364994, 559874, 598486, 662708, 708412, 729988, 1119748, 1159739, 1196972, 1239721, 1277479, 1325416, 1416824, 1459976, 2239496, 2319478, 2393944, 2479442, 2554958, 4638956, 4958884, 5109916, 5135987, 8118173, 8678047, 9277912, 9917768, 10219832, 10271974, 16236346, 17356094, 20543948, 32472692, 34712188, 35951909, 41087896, 64945384, 69424376, 71903818, 143807636, 251663363, 287615272, 503326726, 1006653452, 2013306904]

約数ペア:

[(1, 2013306904), (2, 1006653452), (4, 503326726), (7, 287615272), (8, 251663363), (14, 143807636), (28, 71903818), (29, 69424376), (31, 64945384), (49, 41087896), (56, 35951909), (58, 34712188), (62, 32472692), (98, 20543948), (116, 17356094), (124, 16236346), (196, 10271974), (197, 10219832), (203, 9917768), (217, 9277912), (232, 8678047), (248, 8118173), (392, 5135987), (394, 5109916), (406, 4958884), (434, 4638956), (788, 2554958), (812, 2479442), (841, 2393944), (868, 2319478), (899, 2239496), (1379, 1459976), (1421, 1416824), (1519, 1325416), (1576, 1277479), (1624, 1239721), (1682, 1196972), (1736, 1159739), (1798, 1119748), (2758, 729988), (2842, 708412), (3038, 662708), (3364, 598486), (3596, 559874), (5516, 364994), (5684, 354206), (5713, 352408), (5887, 341992), (6076, 331354), (6107, 329672), (6293, 319928), (6728, 299243), (7192, 279937), (9653, 208568), (11032, 182497), (11368, 177103), (11426, 176204), (11774, 170996), (12152, 165677), (12214, 164836), (12586, 159964), (19306, 104284), (22852, 88102), (23548, 85498), (24428, 82418), (25172, 79982), (26071, 77224), (38612, 52142), (39991, 50344), (41209, 48856), (42749, 47096), (44051, 45704)]