281320128

素因数分解:

$2^6\times 3^5\times {\mathrm{18089}}^1$

素因数の和:18116

約数の個数: 84

約数和(自身を含む): 836264520

約数和(自身を除く): 554944392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 18089, 36178, 54267, 72356, 108534, 144712, 162801, 217068, 289424, 325602, 434136, 488403, 578848, 651204, 868272, 976806, 1157696, 1302408, 1465209, 1736544, 1953612, 2604816, 2930418, 3473088, 3907224, 4395627, 5209632, 5860836, 7814448, 8791254, 10419264, 11721672, 15628896, 17582508, 23443344, 31257792, 35165016, 46886688, 70330032, 93773376, 140660064, 281320128]

約数ペア:

[(1, 281320128), (2, 140660064), (3, 93773376), (4, 70330032), (6, 46886688), (8, 35165016), (9, 31257792), (12, 23443344), (16, 17582508), (18, 15628896), (24, 11721672), (27, 10419264), (32, 8791254), (36, 7814448), (48, 5860836), (54, 5209632), (64, 4395627), (72, 3907224), (81, 3473088), (96, 2930418), (108, 2604816), (144, 1953612), (162, 1736544), (192, 1465209), (216, 1302408), (243, 1157696), (288, 976806), (324, 868272), (432, 651204), (486, 578848), (576, 488403), (648, 434136), (864, 325602), (972, 289424), (1296, 217068), (1728, 162801), (1944, 144712), (2592, 108534), (3888, 72356), (5184, 54267), (7776, 36178), (15552, 18089)]