661891296

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3053

約数の個数: 144

約数和(自身を含む): 2010960000

約数和(自身を除く): 1349068704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 726, 836, 912, 968, 1056, 1254, 1452, 1672, 1824, 1936, 2299, 2508, 2904, 2999, 3344, 3872, 4598, 5016, 5808, 5998, 6688, 6897, 8997, 9196, 10032, 11616, 11996, 13794, 17994, 18392, 20064, 23992, 27588, 32989, 35988, 36784, 47984, 55176, 56981, 65978, 71976, 73568, 95968, 98967, 110352, 113962, 131956, 143952, 170943, 197934, 220704, 227924, 263912, 287904, 341886, 362879, 395868, 455848, 527824, 626791, 683772, 725758, 791736, 911696, 1055648, 1088637, 1253582, 1367544, 1451516, 1583472, 1823392, 1880373, 2177274, 2507164, 2735088, 2903032, 3166944, 3760746, 4354548, 5014328, 5470176, 5806064, 6894701, 7521492, 8709096, 10028656, 11612128, 13789402, 15042984, 17418192, 20057312, 20684103, 27578804, 30085968, 34836384, 41368206, 55157608, 60171936, 82736412, 110315216, 165472824, 220630432, 330945648, 661891296]

約数ペア:

[(1, 661891296), (2, 330945648), (3, 220630432), (4, 165472824), (6, 110315216), (8, 82736412), (11, 60171936), (12, 55157608), (16, 41368206), (19, 34836384), (22, 30085968), (24, 27578804), (32, 20684103), (33, 20057312), (38, 17418192), (44, 15042984), (48, 13789402), (57, 11612128), (66, 10028656), (76, 8709096), (88, 7521492), (96, 6894701), (114, 5806064), (121, 5470176), (132, 5014328), (152, 4354548), (176, 3760746), (209, 3166944), (228, 2903032), (242, 2735088), (264, 2507164), (304, 2177274), (352, 1880373), (363, 1823392), (418, 1583472), (456, 1451516), (484, 1367544), (528, 1253582), (608, 1088637), (627, 1055648), (726, 911696), (836, 791736), (912, 725758), (968, 683772), (1056, 626791), (1254, 527824), (1452, 455848), (1672, 395868), (1824, 362879), (1936, 341886), (2299, 287904), (2508, 263912), (2904, 227924), (2999, 220704), (3344, 197934), (3872, 170943), (4598, 143952), (5016, 131956), (5808, 113962), (5998, 110352), (6688, 98967), (6897, 95968), (8997, 73568), (9196, 71976), (10032, 65978), (11616, 56981), (11996, 55176), (13794, 47984), (17994, 36784), (18392, 35988), (20064, 32989), (23992, 27588)]