21222561888

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{126397}}^1$

素因数の和:126477

約数の個数: 144

約数和(自身を含む): 67080935376

約数和(自身を除く): 45858373488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 198, 212, 264, 288, 318, 352, 396, 424, 477, 528, 583, 636, 792, 848, 954, 1056, 1166, 1272, 1584, 1696, 1749, 1908, 2332, 2544, 3168, 3498, 3816, 4664, 5088, 5247, 6996, 7632, 9328, 10494, 13992, 15264, 18656, 20988, 27984, 41976, 55968, 83952, 126397, 167904, 252794, 379191, 505588, 758382, 1011176, 1137573, 1390367, 1516764, 2022352, 2275146, 2780734, 3033528, 4044704, 4171101, 4550292, 5561468, 6067056, 6699041, 8342202, 9100584, 11122936, 12134112, 12513303, 13398082, 16684404, 18201168, 20097123, 22245872, 25026606, 26796164, 33368808, 36402336, 40194246, 44491744, 50053212, 53592328, 60291369, 66737616, 73689451, 80388492, 100106424, 107184656, 120582738, 133475232, 147378902, 160776984, 200212848, 214369312, 221068353, 241165476, 294757804, 321553968, 400425696, 442136706, 482330952, 589515608, 643107936, 663205059, 884273412, 964661904, 1179031216, 1326410118, 1768546824, 1929323808, 2358062432, 2652820236, 3537093648, 5305640472, 7074187296, 10611280944, 21222561888]

約数ペア:

[(1, 21222561888), (2, 10611280944), (3, 7074187296), (4, 5305640472), (6, 3537093648), (8, 2652820236), (9, 2358062432), (11, 1929323808), (12, 1768546824), (16, 1326410118), (18, 1179031216), (22, 964661904), (24, 884273412), (32, 663205059), (33, 643107936), (36, 589515608), (44, 482330952), (48, 442136706), (53, 400425696), (66, 321553968), (72, 294757804), (88, 241165476), (96, 221068353), (99, 214369312), (106, 200212848), (132, 160776984), (144, 147378902), (159, 133475232), (176, 120582738), (198, 107184656), (212, 100106424), (264, 80388492), (288, 73689451), (318, 66737616), (352, 60291369), (396, 53592328), (424, 50053212), (477, 44491744), (528, 40194246), (583, 36402336), (636, 33368808), (792, 26796164), (848, 25026606), (954, 22245872), (1056, 20097123), (1166, 18201168), (1272, 16684404), (1584, 13398082), (1696, 12513303), (1749, 12134112), (1908, 11122936), (2332, 9100584), (2544, 8342202), (3168, 6699041), (3498, 6067056), (3816, 5561468), (4664, 4550292), (5088, 4171101), (5247, 4044704), (6996, 3033528), (7632, 2780734), (9328, 2275146), (10494, 2022352), (13992, 1516764), (15264, 1390367), (18656, 1137573), (20988, 1011176), (27984, 758382), (41976, 505588), (55968, 379191), (83952, 252794), (126397, 167904)]