1948949912

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 4818643200

約数和(自身を除く): 2869693288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 73, 91, 98, 104, 124, 146, 169, 182, 196, 217, 248, 292, 338, 364, 392, 403, 434, 511, 584, 637, 676, 728, 806, 868, 949, 1022, 1183, 1274, 1352, 1519, 1612, 1736, 1898, 2044, 2197, 2263, 2366, 2548, 2821, 3038, 3224, 3577, 3796, 4088, 4394, 4526, 4732, 5096, 5239, 5642, 6076, 6643, 7154, 7592, 8281, 8788, 9052, 9464, 10478, 11284, 12152, 12337, 13286, 14308, 15379, 15841, 16562, 17576, 18104, 19747, 20956, 22568, 24674, 26572, 28616, 29419, 30758, 31682, 33124, 36673, 39494, 41912, 46501, 49348, 53144, 58838, 61516, 63364, 66248, 68107, 73346, 78988, 86359, 93002, 98696, 107653, 110887, 117676, 123032, 126728, 136214, 146692, 157976, 160381, 172718, 186004, 205933, 215306, 221774, 235352, 256711, 272428, 293384, 320762, 345436, 372008, 382447, 411866, 430612, 443548, 476749, 513422, 544856, 604513, 641524, 690872, 764894, 823732, 861224, 887096, 953498, 1026844, 1122667, 1209026, 1283048, 1441531, 1529788, 1647464, 1906996, 2053688, 2245334, 2418052, 2677129, 2883062, 3059576, 3337243, 3813992, 4490668, 4836104, 4971811, 5354258, 5766124, 6674486, 7858669, 8981336, 9943622, 10708516, 11532248, 13348972, 15717338, 18739903, 19887244, 21417032, 26697944, 31434676, 34802677, 37479806, 39774488, 62869352, 69605354, 74959612, 139210708, 149919224, 243618739, 278421416, 487237478, 974474956, 1948949912]

約数ペア:

[(1, 1948949912), (2, 974474956), (4, 487237478), (7, 278421416), (8, 243618739), (13, 149919224), (14, 139210708), (26, 74959612), (28, 69605354), (31, 62869352), (49, 39774488), (52, 37479806), (56, 34802677), (62, 31434676), (73, 26697944), (91, 21417032), (98, 19887244), (104, 18739903), (124, 15717338), (146, 13348972), (169, 11532248), (182, 10708516), (196, 9943622), (217, 8981336), (248, 7858669), (292, 6674486), (338, 5766124), (364, 5354258), (392, 4971811), (403, 4836104), (434, 4490668), (511, 3813992), (584, 3337243), (637, 3059576), (676, 2883062), (728, 2677129), (806, 2418052), (868, 2245334), (949, 2053688), (1022, 1906996), (1183, 1647464), (1274, 1529788), (1352, 1441531), (1519, 1283048), (1612, 1209026), (1736, 1122667), (1898, 1026844), (2044, 953498), (2197, 887096), (2263, 861224), (2366, 823732), (2548, 764894), (2821, 690872), (3038, 641524), (3224, 604513), (3577, 544856), (3796, 513422), (4088, 476749), (4394, 443548), (4526, 430612), (4732, 411866), (5096, 382447), (5239, 372008), (5642, 345436), (6076, 320762), (6643, 293384), (7154, 272428), (7592, 256711), (8281, 235352), (8788, 221774), (9052, 215306), (9464, 205933), (10478, 186004), (11284, 172718), (12152, 160381), (12337, 157976), (13286, 146692), (14308, 136214), (15379, 126728), (15841, 123032), (16562, 117676), (17576, 110887), (18104, 107653), (19747, 98696), (20956, 93002), (22568, 86359), (24674, 78988), (26572, 73346), (28616, 68107), (29419, 66248), (30758, 63364), (31682, 61516), (33124, 58838), (36673, 53144), (39494, 49348), (41912, 46501)]