215647872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2734

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 442374528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1408, 1672, 1824, 2112, 2432, 2508, 2687, 3344, 3648, 4224, 5016, 5374, 6688, 7296, 8061, 10032, 10748, 13376, 16122, 20064, 21496, 26752, 29557, 32244, 40128, 42992, 51053, 59114, 64488, 80256, 85984, 88671, 102106, 118228, 128976, 153159, 171968, 177342, 204212, 236456, 257952, 306318, 343936, 354684, 408424, 472912, 515904, 561583, 612636, 709368, 816848, 945824, 1031808, 1123166, 1225272, 1418736, 1633696, 1684749, 1891648, 2246332, 2450544, 2837472, 3267392, 3369498, 3783296, 4492664, 4901088, 5674944, 6534784, 6738996, 8985328, 9802176, 11349888, 13477992, 17970656, 19604352, 26955984, 35941312, 53911968, 71882624, 107823936, 215647872]

約数ペア:

[(1, 215647872), (2, 107823936), (3, 71882624), (4, 53911968), (6, 35941312), (8, 26955984), (11, 19604352), (12, 17970656), (16, 13477992), (19, 11349888), (22, 9802176), (24, 8985328), (32, 6738996), (33, 6534784), (38, 5674944), (44, 4901088), (48, 4492664), (57, 3783296), (64, 3369498), (66, 3267392), (76, 2837472), (88, 2450544), (96, 2246332), (114, 1891648), (128, 1684749), (132, 1633696), (152, 1418736), (176, 1225272), (192, 1123166), (209, 1031808), (228, 945824), (264, 816848), (304, 709368), (352, 612636), (384, 561583), (418, 515904), (456, 472912), (528, 408424), (608, 354684), (627, 343936), (704, 306318), (836, 257952), (912, 236456), (1056, 204212), (1216, 177342), (1254, 171968), (1408, 153159), (1672, 128976), (1824, 118228), (2112, 102106), (2432, 88671), (2508, 85984), (2687, 80256), (3344, 64488), (3648, 59114), (4224, 51053), (5016, 42992), (5374, 40128), (6688, 32244), (7296, 29557), (8061, 26752), (10032, 21496), (10748, 20064), (13376, 16122)]