421397424

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:776

約数の個数: 160

約数和(自身を含む): 1389831680

約数和(自身を除く): 968434256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 331, 336, 378, 421, 432, 504, 662, 756, 842, 993, 1008, 1263, 1324, 1512, 1684, 1986, 2317, 2526, 2648, 2947, 2979, 3024, 3368, 3789, 3972, 4634, 5052, 5296, 5894, 5958, 6736, 6951, 7578, 7944, 8841, 8937, 9268, 10104, 11367, 11788, 11916, 13902, 15156, 15888, 17682, 17874, 18536, 20208, 20853, 22734, 23576, 23832, 26523, 27804, 30312, 35364, 35748, 37072, 41706, 45468, 47152, 47664, 53046, 55608, 60624, 62559, 70728, 71496, 79569, 83412, 90936, 106092, 111216, 125118, 139351, 141456, 142992, 159138, 166824, 181872, 212184, 250236, 278702, 318276, 333648, 418053, 424368, 500472, 557404, 636552, 836106, 975457, 1000944, 1114808, 1254159, 1273104, 1672212, 1950914, 2229616, 2508318, 2926371, 3344424, 3762477, 3901828, 5016636, 5852742, 6688848, 7524954, 7803656, 8779113, 10033272, 11705484, 15049908, 15607312, 17558226, 20066544, 23410968, 26337339, 30099816, 35116452, 46821936, 52674678, 60199632, 70232904, 105349356, 140465808, 210698712, 421397424]

約数ペア:

[(1, 421397424), (2, 210698712), (3, 140465808), (4, 105349356), (6, 70232904), (7, 60199632), (8, 52674678), (9, 46821936), (12, 35116452), (14, 30099816), (16, 26337339), (18, 23410968), (21, 20066544), (24, 17558226), (27, 15607312), (28, 15049908), (36, 11705484), (42, 10033272), (48, 8779113), (54, 7803656), (56, 7524954), (63, 6688848), (72, 5852742), (84, 5016636), (108, 3901828), (112, 3762477), (126, 3344424), (144, 2926371), (168, 2508318), (189, 2229616), (216, 1950914), (252, 1672212), (331, 1273104), (336, 1254159), (378, 1114808), (421, 1000944), (432, 975457), (504, 836106), (662, 636552), (756, 557404), (842, 500472), (993, 424368), (1008, 418053), (1263, 333648), (1324, 318276), (1512, 278702), (1684, 250236), (1986, 212184), (2317, 181872), (2526, 166824), (2648, 159138), (2947, 142992), (2979, 141456), (3024, 139351), (3368, 125118), (3789, 111216), (3972, 106092), (4634, 90936), (5052, 83412), (5296, 79569), (5894, 71496), (5958, 70728), (6736, 62559), (6951, 60624), (7578, 55608), (7944, 53046), (8841, 47664), (8937, 47152), (9268, 45468), (10104, 41706), (11367, 37072), (11788, 35748), (11916, 35364), (13902, 30312), (15156, 27804), (15888, 26523), (17682, 23832), (17874, 23576), (18536, 22734), (20208, 20853)]