257212176

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24247}}^1$

素因数の和:24288

約数の個数: 80

約数和(自身を含む): 757701504

約数和(自身を除く): 500489328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 24247, 48494, 72741, 96988, 145482, 193976, 290964, 315211, 387952, 412199, 581928, 630422, 824398, 945633, 1163856, 1236597, 1260844, 1648796, 1891266, 2473194, 2521688, 3297592, 3782532, 4946388, 5043376, 5358587, 6595184, 7565064, 9892776, 10717174, 15130128, 16075761, 19785552, 21434348, 32151522, 42868696, 64303044, 85737392, 128606088, 257212176]

約数ペア:

[(1, 257212176), (2, 128606088), (3, 85737392), (4, 64303044), (6, 42868696), (8, 32151522), (12, 21434348), (13, 19785552), (16, 16075761), (17, 15130128), (24, 10717174), (26, 9892776), (34, 7565064), (39, 6595184), (48, 5358587), (51, 5043376), (52, 4946388), (68, 3782532), (78, 3297592), (102, 2521688), (104, 2473194), (136, 1891266), (156, 1648796), (204, 1260844), (208, 1236597), (221, 1163856), (272, 945633), (312, 824398), (408, 630422), (442, 581928), (624, 412199), (663, 387952), (816, 315211), (884, 290964), (1326, 193976), (1768, 145482), (2652, 96988), (3536, 72741), (5304, 48494), (10608, 24247)]