257539776

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{7937}}^1$

素因数の和:7978

約数の個数: 84

約数和(自身を含む): 737948232

約数和(自身を除く): 480408456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 2028, 2496, 2704, 4056, 5408, 7937, 8112, 10816, 15874, 16224, 23811, 31748, 32448, 47622, 63496, 95244, 103181, 126992, 190488, 206362, 253984, 309543, 380976, 412724, 507968, 619086, 761952, 825448, 1238172, 1341353, 1523904, 1650896, 2476344, 2682706, 3301792, 4024059, 4952688, 5365412, 6603584, 8048118, 9905376, 10730824, 16096236, 19810752, 21461648, 32192472, 42923296, 64384944, 85846592, 128769888, 257539776]

約数ペア:

[(1, 257539776), (2, 128769888), (3, 85846592), (4, 64384944), (6, 42923296), (8, 32192472), (12, 21461648), (13, 19810752), (16, 16096236), (24, 10730824), (26, 9905376), (32, 8048118), (39, 6603584), (48, 5365412), (52, 4952688), (64, 4024059), (78, 3301792), (96, 2682706), (104, 2476344), (156, 1650896), (169, 1523904), (192, 1341353), (208, 1238172), (312, 825448), (338, 761952), (416, 619086), (507, 507968), (624, 412724), (676, 380976), (832, 309543), (1014, 253984), (1248, 206362), (1352, 190488), (2028, 126992), (2496, 103181), (2704, 95244), (4056, 63496), (5408, 47622), (7937, 32448), (8112, 31748), (10816, 23811), (15874, 16224)]