128397696

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 400623360

約数和(自身を除く): 272225664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1291, 1344, 1554, 1776, 2072, 2368, 2582, 2688, 3108, 3552, 3873, 4144, 4736, 5164, 6216, 7104, 7746, 8288, 9037, 10328, 12432, 14208, 15492, 16576, 18074, 20656, 24864, 27111, 30984, 33152, 36148, 41312, 47767, 49728, 54222, 61968, 72296, 82624, 95534, 99456, 108444, 123936, 143301, 144592, 165248, 191068, 216888, 247872, 286602, 289184, 334369, 382136, 433776, 495744, 573204, 578368, 668738, 764272, 867552, 1003107, 1146408, 1156736, 1337476, 1528544, 1735104, 2006214, 2292816, 2674952, 3057088, 3470208, 4012428, 4585632, 5349904, 6114176, 8024856, 9171264, 10699808, 16049712, 18342528, 21399616, 32099424, 42799232, 64198848, 128397696]

約数ペア:

[(1, 128397696), (2, 64198848), (3, 42799232), (4, 32099424), (6, 21399616), (7, 18342528), (8, 16049712), (12, 10699808), (14, 9171264), (16, 8024856), (21, 6114176), (24, 5349904), (28, 4585632), (32, 4012428), (37, 3470208), (42, 3057088), (48, 2674952), (56, 2292816), (64, 2006214), (74, 1735104), (84, 1528544), (96, 1337476), (111, 1156736), (112, 1146408), (128, 1003107), (148, 867552), (168, 764272), (192, 668738), (222, 578368), (224, 573204), (259, 495744), (296, 433776), (336, 382136), (384, 334369), (444, 289184), (448, 286602), (518, 247872), (592, 216888), (672, 191068), (777, 165248), (888, 144592), (896, 143301), (1036, 123936), (1184, 108444), (1291, 99456), (1344, 95534), (1554, 82624), (1776, 72296), (2072, 61968), (2368, 54222), (2582, 49728), (2688, 47767), (3108, 41312), (3552, 36148), (3873, 33152), (4144, 30984), (4736, 27111), (5164, 24864), (6216, 20656), (7104, 18074), (7746, 16576), (8288, 15492), (9037, 14208), (10328, 12432)]