212740352

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2495

約数の個数: 72

約数和(自身を含む): 478394112

約数和(自身を除く): 265653760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2437, 2728, 2816, 3968, 4874, 5456, 7936, 9748, 10912, 19496, 21824, 26807, 38992, 43648, 53614, 75547, 77984, 87296, 107228, 151094, 155968, 214456, 302188, 311936, 428912, 604376, 623872, 831017, 857824, 1208752, 1662034, 1715648, 2417504, 3324068, 3431296, 4835008, 6648136, 6862592, 9670016, 13296272, 19340032, 26592544, 53185088, 106370176, 212740352]

約数ペア:

[(1, 212740352), (2, 106370176), (4, 53185088), (8, 26592544), (11, 19340032), (16, 13296272), (22, 9670016), (31, 6862592), (32, 6648136), (44, 4835008), (62, 3431296), (64, 3324068), (88, 2417504), (124, 1715648), (128, 1662034), (176, 1208752), (248, 857824), (256, 831017), (341, 623872), (352, 604376), (496, 428912), (682, 311936), (704, 302188), (992, 214456), (1364, 155968), (1408, 151094), (1984, 107228), (2437, 87296), (2728, 77984), (2816, 75547), (3968, 53614), (4874, 43648), (5456, 38992), (7936, 26807), (9748, 21824), (10912, 19496)]