2518751488

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 5932898048

約数和(自身を除く): 3414146560

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 61, 62, 64, 86, 88, 121, 122, 124, 128, 172, 176, 242, 244, 248, 256, 341, 344, 352, 473, 484, 488, 496, 671, 682, 688, 704, 946, 968, 976, 992, 1333, 1342, 1364, 1376, 1408, 1891, 1892, 1936, 1952, 1984, 2623, 2666, 2684, 2728, 2752, 2816, 3751, 3782, 3784, 3872, 3904, 3968, 5203, 5246, 5332, 5368, 5456, 5504, 7381, 7502, 7564, 7568, 7744, 7808, 7936, 10406, 10492, 10664, 10736, 10912, 11008, 14663, 14762, 15004, 15128, 15136, 15488, 15616, 20801, 20812, 20984, 21328, 21472, 21824, 28853, 29326, 29524, 30008, 30256, 30272, 30976, 41602, 41624, 41968, 42656, 42944, 43648, 57706, 58652, 59048, 60016, 60512, 60544, 81313, 83204, 83248, 83936, 85312, 85888, 87296, 115412, 117304, 118096, 120032, 121024, 121088, 161293, 162626, 166408, 166496, 167872, 170624, 171776, 228811, 230824, 234608, 236192, 240064, 242048, 317383, 322586, 325252, 332816, 332992, 335744, 341248, 457622, 461648, 469216, 472384, 480128, 484096, 634766, 645172, 650504, 665632, 665984, 671488, 894443, 915244, 923296, 938432, 944768, 960256, 1269532, 1290344, 1301008, 1331264, 1331968, 1788886, 1830488, 1846592, 1876864, 1889536, 2539064, 2580688, 2602016, 2662528, 3577772, 3660976, 3693184, 3753728, 5078128, 5161376, 5204032, 5325056, 7155544, 7321952, 7386368, 9838873, 10156256, 10322752, 10408064, 14311088, 14643904, 19677746, 20312512, 20645504, 20816128, 28622176, 29287808, 39355492, 40625024, 41291008, 57244352, 58575616, 78710984, 81250048, 114488704, 157421968, 228977408, 314843936, 629687872, 1259375744, 2518751488]

約数ペア:

[(1, 2518751488), (2, 1259375744), (4, 629687872), (8, 314843936), (11, 228977408), (16, 157421968), (22, 114488704), (31, 81250048), (32, 78710984), (43, 58575616), (44, 57244352), (61, 41291008), (62, 40625024), (64, 39355492), (86, 29287808), (88, 28622176), (121, 20816128), (122, 20645504), (124, 20312512), (128, 19677746), (172, 14643904), (176, 14311088), (242, 10408064), (244, 10322752), (248, 10156256), (256, 9838873), (341, 7386368), (344, 7321952), (352, 7155544), (473, 5325056), (484, 5204032), (488, 5161376), (496, 5078128), (671, 3753728), (682, 3693184), (688, 3660976), (704, 3577772), (946, 2662528), (968, 2602016), (976, 2580688), (992, 2539064), (1333, 1889536), (1342, 1876864), (1364, 1846592), (1376, 1830488), (1408, 1788886), (1891, 1331968), (1892, 1331264), (1936, 1301008), (1952, 1290344), (1984, 1269532), (2623, 960256), (2666, 944768), (2684, 938432), (2728, 923296), (2752, 915244), (2816, 894443), (3751, 671488), (3782, 665984), (3784, 665632), (3872, 650504), (3904, 645172), (3968, 634766), (5203, 484096), (5246, 480128), (5332, 472384), (5368, 469216), (5456, 461648), (5504, 457622), (7381, 341248), (7502, 335744), (7564, 332992), (7568, 332816), (7744, 325252), (7808, 322586), (7936, 317383), (10406, 242048), (10492, 240064), (10664, 236192), (10736, 234608), (10912, 230824), (11008, 228811), (14663, 171776), (14762, 170624), (15004, 167872), (15128, 166496), (15136, 166408), (15488, 162626), (15616, 161293), (20801, 121088), (20812, 121024), (20984, 120032), (21328, 118096), (21472, 117304), (21824, 115412), (28853, 87296), (29326, 85888), (29524, 85312), (30008, 83936), (30256, 83248), (30272, 83204), (30976, 81313), (41602, 60544), (41624, 60512), (41968, 60016), (42656, 59048), (42944, 58652), (43648, 57706)]