2158164552

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 6048000000

約数和(自身を除く): 3889835448

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 199, 204, 228, 323, 398, 408, 456, 597, 646, 796, 969, 1194, 1292, 1399, 1592, 1938, 2388, 2584, 2798, 3383, 3781, 3876, 4197, 4776, 5596, 6766, 7562, 7752, 8394, 10149, 11192, 11343, 13532, 15124, 16788, 20298, 22686, 23783, 26581, 27064, 30248, 33576, 40596, 45372, 47566, 53162, 64277, 71349, 79743, 81192, 90744, 95132, 106324, 128554, 142698, 159486, 190264, 192831, 212648, 257108, 278401, 285396, 318972, 385662, 451877, 514216, 556802, 570792, 637944, 771324, 835203, 903754, 1113604, 1355631, 1542648, 1670406, 1807508, 2227208, 2711262, 3340812, 3615016, 4732817, 5289619, 5422524, 6681624, 9465634, 10579238, 10845048, 14198451, 15868857, 18931268, 21158476, 28396902, 31737714, 37862536, 42316952, 56793804, 63475428, 89923523, 113587608, 126950856, 179847046, 269770569, 359694092, 539541138, 719388184, 1079082276, 2158164552]

約数ペア:

[(1, 2158164552), (2, 1079082276), (3, 719388184), (4, 539541138), (6, 359694092), (8, 269770569), (12, 179847046), (17, 126950856), (19, 113587608), (24, 89923523), (34, 63475428), (38, 56793804), (51, 42316952), (57, 37862536), (68, 31737714), (76, 28396902), (102, 21158476), (114, 18931268), (136, 15868857), (152, 14198451), (199, 10845048), (204, 10579238), (228, 9465634), (323, 6681624), (398, 5422524), (408, 5289619), (456, 4732817), (597, 3615016), (646, 3340812), (796, 2711262), (969, 2227208), (1194, 1807508), (1292, 1670406), (1399, 1542648), (1592, 1355631), (1938, 1113604), (2388, 903754), (2584, 835203), (2798, 771324), (3383, 637944), (3781, 570792), (3876, 556802), (4197, 514216), (4776, 451877), (5596, 385662), (6766, 318972), (7562, 285396), (7752, 278401), (8394, 257108), (10149, 212648), (11192, 192831), (11343, 190264), (13532, 159486), (15124, 142698), (16788, 128554), (20298, 106324), (22686, 95132), (23783, 90744), (26581, 81192), (27064, 79743), (30248, 71349), (33576, 64277), (40596, 53162), (45372, 47566)]