21836774848

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{1993}}^1$

素因数の和:2710

約数の個数: 112

約数和(自身を含む): 50963641024

約数和(自身を除く): 29126866176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 661, 1036, 1184, 1322, 1993, 2072, 2368, 2644, 3986, 4144, 4627, 5288, 7972, 8288, 9254, 10576, 13951, 15944, 16576, 18508, 21152, 24457, 27902, 31888, 37016, 42304, 48914, 55804, 63776, 73741, 74032, 97828, 111608, 127552, 147482, 148064, 171199, 195656, 223216, 294964, 296128, 342398, 391312, 446432, 516187, 589928, 684796, 782624, 892864, 1032374, 1179856, 1317373, 1369592, 1565248, 2064748, 2359712, 2634746, 2739184, 4129496, 4719424, 5269492, 5478368, 8258992, 9221611, 10538984, 10956736, 16517984, 18443222, 21077968, 33035968, 36886444, 42155936, 48742801, 73772888, 84311872, 97485602, 147545776, 194971204, 295091552, 341199607, 389942408, 590183104, 682399214, 779884816, 1364798428, 1559769632, 2729596856, 3119539264, 5459193712, 10918387424, 21836774848]

約数ペア:

[(1, 21836774848), (2, 10918387424), (4, 5459193712), (7, 3119539264), (8, 2729596856), (14, 1559769632), (16, 1364798428), (28, 779884816), (32, 682399214), (37, 590183104), (56, 389942408), (64, 341199607), (74, 295091552), (112, 194971204), (148, 147545776), (224, 97485602), (259, 84311872), (296, 73772888), (448, 48742801), (518, 42155936), (592, 36886444), (661, 33035968), (1036, 21077968), (1184, 18443222), (1322, 16517984), (1993, 10956736), (2072, 10538984), (2368, 9221611), (2644, 8258992), (3986, 5478368), (4144, 5269492), (4627, 4719424), (5288, 4129496), (7972, 2739184), (8288, 2634746), (9254, 2359712), (10576, 2064748), (13951, 1565248), (15944, 1369592), (16576, 1317373), (18508, 1179856), (21152, 1032374), (24457, 892864), (27902, 782624), (31888, 684796), (37016, 589928), (42304, 516187), (48914, 446432), (55804, 391312), (63776, 342398), (73741, 296128), (74032, 294964), (97828, 223216), (111608, 195656), (127552, 171199), (147482, 148064)]