21956395552

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7027}}^1$

素因数の和:7123

約数の個数: 192

約数和(自身を含む): 56532107520

約数和(自身を除く): 34575711968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 37, 52, 56, 58, 74, 91, 104, 112, 116, 148, 182, 203, 208, 224, 232, 259, 296, 364, 377, 406, 416, 464, 481, 518, 592, 728, 754, 812, 928, 962, 1036, 1073, 1184, 1456, 1508, 1624, 1924, 2072, 2146, 2639, 2912, 3016, 3248, 3367, 3848, 4144, 4292, 5278, 6032, 6496, 6734, 7027, 7511, 7696, 8288, 8584, 10556, 12064, 13468, 13949, 14054, 15022, 15392, 17168, 21112, 26936, 27898, 28108, 30044, 34336, 42224, 49189, 53872, 55796, 56216, 60088, 84448, 91351, 97643, 98378, 107744, 111592, 112432, 120176, 182702, 195286, 196756, 203783, 223184, 224864, 240352, 259999, 365404, 390572, 393512, 407566, 446368, 519998, 639457, 730808, 781144, 787024, 815132, 1039996, 1278914, 1426481, 1461616, 1562288, 1574048, 1630264, 1819993, 2079992, 2557828, 2649179, 2852962, 2923232, 3124576, 3260528, 3379987, 3639986, 4159984, 5115656, 5298358, 5705924, 6521056, 6759974, 7279972, 7539971, 8319968, 10231312, 10596716, 11411848, 13519948, 14559944, 15079942, 18544253, 20462624, 21193432, 22823696, 23659909, 27039896, 29119888, 30159884, 37088506, 42386864, 45647392, 47319818, 52779797, 54079792, 58239776, 60319768, 74177012, 84773728, 94639636, 98019623, 105559594, 108159584, 120639536, 148354024, 189279272, 196039246, 211119188, 241279072, 296708048, 378558544, 392078492, 422238376, 593416096, 686137361, 757117088, 784156984, 844476752, 1372274722, 1568313968, 1688953504, 2744549444, 3136627936, 5489098888, 10978197776, 21956395552]

約数ペア:

[(1, 21956395552), (2, 10978197776), (4, 5489098888), (7, 3136627936), (8, 2744549444), (13, 1688953504), (14, 1568313968), (16, 1372274722), (26, 844476752), (28, 784156984), (29, 757117088), (32, 686137361), (37, 593416096), (52, 422238376), (56, 392078492), (58, 378558544), (74, 296708048), (91, 241279072), (104, 211119188), (112, 196039246), (116, 189279272), (148, 148354024), (182, 120639536), (203, 108159584), (208, 105559594), (224, 98019623), (232, 94639636), (259, 84773728), (296, 74177012), (364, 60319768), (377, 58239776), (406, 54079792), (416, 52779797), (464, 47319818), (481, 45647392), (518, 42386864), (592, 37088506), (728, 30159884), (754, 29119888), (812, 27039896), (928, 23659909), (962, 22823696), (1036, 21193432), (1073, 20462624), (1184, 18544253), (1456, 15079942), (1508, 14559944), (1624, 13519948), (1924, 11411848), (2072, 10596716), (2146, 10231312), (2639, 8319968), (2912, 7539971), (3016, 7279972), (3248, 6759974), (3367, 6521056), (3848, 5705924), (4144, 5298358), (4292, 5115656), (5278, 4159984), (6032, 3639986), (6496, 3379987), (6734, 3260528), (7027, 3124576), (7511, 2923232), (7696, 2852962), (8288, 2649179), (8584, 2557828), (10556, 2079992), (12064, 1819993), (13468, 1630264), (13949, 1574048), (14054, 1562288), (15022, 1461616), (15392, 1426481), (17168, 1278914), (21112, 1039996), (26936, 815132), (27898, 787024), (28108, 781144), (30044, 730808), (34336, 639457), (42224, 519998), (49189, 446368), (53872, 407566), (55796, 393512), (56216, 390572), (60088, 365404), (84448, 259999), (91351, 240352), (97643, 224864), (98378, 223184), (107744, 203783), (111592, 196756), (112432, 195286), (120176, 182702)]