21398702976

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{379087}}^1$

素因数の和:379121

約数の個数: 144

約数和(自身を含む): 71630573040

約数和(自身を除く): 50231870064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 18816, 28224, 56448, 379087, 758174, 1137261, 1516348, 2274522, 2653609, 3032696, 3411783, 4549044, 5307218, 6065392, 6823566, 7960827, 9098088, 10614436, 12130784, 13647132, 15921654, 18196176, 18575263, 21228872, 23882481, 24261568, 27294264, 31843308, 36392352, 37150526, 42457744, 47764962, 48523136, 54588528, 55725789, 63686616, 72784704, 74301052, 84915488, 95529924, 109177056, 111451578, 127373232, 145569408, 148602104, 167177367, 169830976, 191059848, 218354112, 222903156, 254746464, 297204208, 334354734, 339661952, 382119696, 436708224, 445806312, 509492928, 594408416, 668709468, 764239392, 891612624, 1018985856, 1188816832, 1337418936, 1528478784, 1783225248, 2377633664, 2674837872, 3056957568, 3566450496, 5349675744, 7132900992, 10699351488, 21398702976]

約数ペア:

[(1, 21398702976), (2, 10699351488), (3, 7132900992), (4, 5349675744), (6, 3566450496), (7, 3056957568), (8, 2674837872), (9, 2377633664), (12, 1783225248), (14, 1528478784), (16, 1337418936), (18, 1188816832), (21, 1018985856), (24, 891612624), (28, 764239392), (32, 668709468), (36, 594408416), (42, 509492928), (48, 445806312), (49, 436708224), (56, 382119696), (63, 339661952), (64, 334354734), (72, 297204208), (84, 254746464), (96, 222903156), (98, 218354112), (112, 191059848), (126, 169830976), (128, 167177367), (144, 148602104), (147, 145569408), (168, 127373232), (192, 111451578), (196, 109177056), (224, 95529924), (252, 84915488), (288, 74301052), (294, 72784704), (336, 63686616), (384, 55725789), (392, 54588528), (441, 48523136), (448, 47764962), (504, 42457744), (576, 37150526), (588, 36392352), (672, 31843308), (784, 27294264), (882, 24261568), (896, 23882481), (1008, 21228872), (1152, 18575263), (1176, 18196176), (1344, 15921654), (1568, 13647132), (1764, 12130784), (2016, 10614436), (2352, 9098088), (2688, 7960827), (3136, 6823566), (3528, 6065392), (4032, 5307218), (4704, 4549044), (6272, 3411783), (7056, 3032696), (8064, 2653609), (9408, 2274522), (14112, 1516348), (18816, 1137261), (28224, 758174), (56448, 379087)]