285383488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20177}}^1$

素因数の和:20219

約数の個数: 56

約数和(自身を含む): 645776712

約数和(自身を除く): 360393224

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 20177, 40354, 80708, 161416, 262301, 322832, 343009, 524602, 645664, 686018, 1049204, 1291328, 1372036, 2098408, 2744072, 4196816, 4459117, 5488144, 8393632, 8918234, 10976288, 16787264, 17836468, 21952576, 35672936, 71345872, 142691744, 285383488]

約数ペア:

[(1, 285383488), (2, 142691744), (4, 71345872), (8, 35672936), (13, 21952576), (16, 17836468), (17, 16787264), (26, 10976288), (32, 8918234), (34, 8393632), (52, 5488144), (64, 4459117), (68, 4196816), (104, 2744072), (136, 2098408), (208, 1372036), (221, 1291328), (272, 1049204), (416, 686018), (442, 645664), (544, 524602), (832, 343009), (884, 322832), (1088, 262301), (1768, 161416), (3536, 80708), (7072, 40354), (14144, 20177)]