255400128

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2636

約数の個数: 140

約数和(自身を含む): 797239960

約数和(自身を除く): 541839832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2592, 2593, 2736, 3078, 3648, 4104, 5184, 5186, 5472, 6156, 7779, 8208, 10372, 10944, 12312, 15558, 16416, 20744, 23337, 24624, 31116, 32832, 41488, 46674, 49248, 49267, 62232, 70011, 82976, 93348, 98496, 98534, 124464, 140022, 147801, 165952, 186696, 197068, 210033, 248928, 280044, 295602, 373392, 394136, 420066, 443403, 497856, 560088, 591204, 746784, 788272, 840132, 886806, 1120176, 1182408, 1330209, 1493568, 1576544, 1680264, 1773612, 2240352, 2364816, 2660418, 3153088, 3360528, 3547224, 3990627, 4480704, 4729632, 5320836, 6721056, 7094448, 7981254, 9459264, 10641672, 13442112, 14188896, 15962508, 21283344, 28377792, 31925016, 42566688, 63850032, 85133376, 127700064, 255400128]

約数ペア:

[(1, 255400128), (2, 127700064), (3, 85133376), (4, 63850032), (6, 42566688), (8, 31925016), (9, 28377792), (12, 21283344), (16, 15962508), (18, 14188896), (19, 13442112), (24, 10641672), (27, 9459264), (32, 7981254), (36, 7094448), (38, 6721056), (48, 5320836), (54, 4729632), (57, 4480704), (64, 3990627), (72, 3547224), (76, 3360528), (81, 3153088), (96, 2660418), (108, 2364816), (114, 2240352), (144, 1773612), (152, 1680264), (162, 1576544), (171, 1493568), (192, 1330209), (216, 1182408), (228, 1120176), (288, 886806), (304, 840132), (324, 788272), (342, 746784), (432, 591204), (456, 560088), (513, 497856), (576, 443403), (608, 420066), (648, 394136), (684, 373392), (864, 295602), (912, 280044), (1026, 248928), (1216, 210033), (1296, 197068), (1368, 186696), (1539, 165952), (1728, 147801), (1824, 140022), (2052, 124464), (2592, 98534), (2593, 98496), (2736, 93348), (3078, 82976), (3648, 70011), (4104, 62232), (5184, 49267), (5186, 49248), (5472, 46674), (6156, 41488), (7779, 32832), (8208, 31116), (10372, 24624), (10944, 23337), (12312, 20744), (15558, 16416)]