16649256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 49230720

約数和(自身を除く): 32581464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 73, 78, 86, 102, 104, 129, 136, 146, 156, 172, 204, 219, 221, 258, 292, 312, 344, 408, 438, 442, 516, 559, 584, 663, 731, 876, 884, 949, 1032, 1118, 1241, 1326, 1462, 1677, 1752, 1768, 1898, 2193, 2236, 2482, 2652, 2847, 2924, 3139, 3354, 3723, 3796, 4386, 4472, 4964, 5304, 5694, 5848, 6278, 6708, 7446, 7592, 8772, 9417, 9503, 9928, 11388, 12556, 13416, 14892, 16133, 17544, 18834, 19006, 22776, 25112, 28509, 29784, 32266, 37668, 38012, 40807, 48399, 53363, 57018, 64532, 75336, 76024, 81614, 96798, 106726, 114036, 122421, 129064, 160089, 163228, 193596, 213452, 228072, 244842, 320178, 326456, 387192, 426904, 489684, 640356, 693719, 979368, 1280712, 1387438, 2081157, 2774876, 4162314, 5549752, 8324628, 16649256]

約数ペア:

[(1, 16649256), (2, 8324628), (3, 5549752), (4, 4162314), (6, 2774876), (8, 2081157), (12, 1387438), (13, 1280712), (17, 979368), (24, 693719), (26, 640356), (34, 489684), (39, 426904), (43, 387192), (51, 326456), (52, 320178), (68, 244842), (73, 228072), (78, 213452), (86, 193596), (102, 163228), (104, 160089), (129, 129064), (136, 122421), (146, 114036), (156, 106726), (172, 96798), (204, 81614), (219, 76024), (221, 75336), (258, 64532), (292, 57018), (312, 53363), (344, 48399), (408, 40807), (438, 38012), (442, 37668), (516, 32266), (559, 29784), (584, 28509), (663, 25112), (731, 22776), (876, 19006), (884, 18834), (949, 17544), (1032, 16133), (1118, 14892), (1241, 13416), (1326, 12556), (1462, 11388), (1677, 9928), (1752, 9503), (1768, 9417), (1898, 8772), (2193, 7592), (2236, 7446), (2482, 6708), (2652, 6278), (2847, 5848), (2924, 5694), (3139, 5304), (3354, 4964), (3723, 4472), (3796, 4386)]