248891136

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 723526944

約数和(自身を除く): 474635808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 97, 104, 128, 156, 192, 194, 208, 256, 257, 291, 312, 384, 388, 416, 514, 582, 624, 768, 771, 776, 832, 1028, 1164, 1248, 1261, 1542, 1552, 1664, 2056, 2328, 2496, 2522, 3084, 3104, 3328, 3341, 3783, 4112, 4656, 4992, 5044, 6168, 6208, 6682, 7566, 8224, 9312, 9984, 10023, 10088, 12336, 12416, 13364, 15132, 16448, 18624, 20046, 20176, 24672, 24832, 24929, 26728, 30264, 32896, 37248, 40092, 40352, 49344, 49858, 53456, 60528, 65792, 74496, 74787, 80184, 80704, 98688, 99716, 106912, 121056, 149574, 160368, 161408, 197376, 199432, 213824, 242112, 299148, 320736, 322816, 324077, 398864, 427648, 484224, 598296, 641472, 648154, 797728, 855296, 968448, 972231, 1196592, 1282944, 1296308, 1595456, 1944462, 2393184, 2565888, 2592616, 3190912, 3888924, 4786368, 5185232, 6381824, 7777848, 9572736, 10370464, 15555696, 19145472, 20740928, 31111392, 41481856, 62222784, 82963712, 124445568, 248891136]

約数ペア:

[(1, 248891136), (2, 124445568), (3, 82963712), (4, 62222784), (6, 41481856), (8, 31111392), (12, 20740928), (13, 19145472), (16, 15555696), (24, 10370464), (26, 9572736), (32, 7777848), (39, 6381824), (48, 5185232), (52, 4786368), (64, 3888924), (78, 3190912), (96, 2592616), (97, 2565888), (104, 2393184), (128, 1944462), (156, 1595456), (192, 1296308), (194, 1282944), (208, 1196592), (256, 972231), (257, 968448), (291, 855296), (312, 797728), (384, 648154), (388, 641472), (416, 598296), (514, 484224), (582, 427648), (624, 398864), (768, 324077), (771, 322816), (776, 320736), (832, 299148), (1028, 242112), (1164, 213824), (1248, 199432), (1261, 197376), (1542, 161408), (1552, 160368), (1664, 149574), (2056, 121056), (2328, 106912), (2496, 99716), (2522, 98688), (3084, 80704), (3104, 80184), (3328, 74787), (3341, 74496), (3783, 65792), (4112, 60528), (4656, 53456), (4992, 49858), (5044, 49344), (6168, 40352), (6208, 40092), (6682, 37248), (7566, 32896), (8224, 30264), (9312, 26728), (9984, 24929), (10023, 24832), (10088, 24672), (12336, 20176), (12416, 20046), (13364, 18624), (15132, 16448)]