21103689984

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{49157}}^1$

素因数の和:49232

約数の個数: 144

約数和(自身を含む): 61895034432

約数和(自身を除く): 40791344448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 256, 258, 312, 344, 384, 416, 516, 559, 624, 688, 768, 832, 1032, 1118, 1248, 1376, 1664, 1677, 2064, 2236, 2496, 2752, 3328, 3354, 4128, 4472, 4992, 5504, 6708, 8256, 8944, 9984, 11008, 13416, 16512, 17888, 26832, 33024, 35776, 49157, 53664, 71552, 98314, 107328, 143104, 147471, 196628, 214656, 294942, 393256, 429312, 589884, 639041, 786512, 1179768, 1278082, 1573024, 1917123, 2113751, 2359536, 2556164, 3146048, 3834246, 4227502, 4719072, 5112328, 6292096, 6341253, 7668492, 8455004, 9438144, 10224656, 12584192, 12682506, 15336984, 16910008, 18876288, 20449312, 25365012, 27478763, 30673968, 33820016, 37752576, 40898624, 50730024, 54957526, 61347936, 67640032, 81797248, 82436289, 101460048, 109915052, 122695872, 135280064, 163594496, 164872578, 202920096, 219830104, 245391744, 270560128, 329745156, 405840192, 439660208, 490783488, 541120256, 659490312, 811680384, 879320416, 1318980624, 1623360768, 1758640832, 2637961248, 3517281664, 5275922496, 7034563328, 10551844992, 21103689984]

約数ペア:

[(1, 21103689984), (2, 10551844992), (3, 7034563328), (4, 5275922496), (6, 3517281664), (8, 2637961248), (12, 1758640832), (13, 1623360768), (16, 1318980624), (24, 879320416), (26, 811680384), (32, 659490312), (39, 541120256), (43, 490783488), (48, 439660208), (52, 405840192), (64, 329745156), (78, 270560128), (86, 245391744), (96, 219830104), (104, 202920096), (128, 164872578), (129, 163594496), (156, 135280064), (172, 122695872), (192, 109915052), (208, 101460048), (256, 82436289), (258, 81797248), (312, 67640032), (344, 61347936), (384, 54957526), (416, 50730024), (516, 40898624), (559, 37752576), (624, 33820016), (688, 30673968), (768, 27478763), (832, 25365012), (1032, 20449312), (1118, 18876288), (1248, 16910008), (1376, 15336984), (1664, 12682506), (1677, 12584192), (2064, 10224656), (2236, 9438144), (2496, 8455004), (2752, 7668492), (3328, 6341253), (3354, 6292096), (4128, 5112328), (4472, 4719072), (4992, 4227502), (5504, 3834246), (6708, 3146048), (8256, 2556164), (8944, 2359536), (9984, 2113751), (11008, 1917123), (13416, 1573024), (16512, 1278082), (17888, 1179768), (26832, 786512), (33024, 639041), (35776, 589884), (49157, 429312), (53664, 393256), (71552, 294942), (98314, 214656), (107328, 196628), (143104, 147471)]