291255968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 631084608

約数和(自身を除く): 339828640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 67, 68, 122, 131, 134, 136, 244, 262, 268, 272, 488, 524, 536, 544, 976, 1037, 1048, 1072, 1139, 1952, 2074, 2096, 2144, 2227, 2278, 4087, 4148, 4192, 4454, 4556, 7991, 8174, 8296, 8777, 8908, 9112, 15982, 16348, 16592, 17554, 17816, 18224, 31964, 32696, 33184, 35108, 35632, 36448, 63928, 65392, 69479, 70216, 71264, 127856, 130784, 135847, 138958, 140432, 149209, 255712, 271694, 277916, 280864, 298418, 535397, 543388, 555832, 596836, 1070794, 1086776, 1111664, 1193672, 2141588, 2173552, 2223328, 2387344, 4283176, 4347104, 4774688, 8566352, 9101749, 17132704, 18203498, 36406996, 72813992, 145627984, 291255968]

約数ペア:

[(1, 291255968), (2, 145627984), (4, 72813992), (8, 36406996), (16, 18203498), (17, 17132704), (32, 9101749), (34, 8566352), (61, 4774688), (67, 4347104), (68, 4283176), (122, 2387344), (131, 2223328), (134, 2173552), (136, 2141588), (244, 1193672), (262, 1111664), (268, 1086776), (272, 1070794), (488, 596836), (524, 555832), (536, 543388), (544, 535397), (976, 298418), (1037, 280864), (1048, 277916), (1072, 271694), (1139, 255712), (1952, 149209), (2074, 140432), (2096, 138958), (2144, 135847), (2227, 130784), (2278, 127856), (4087, 71264), (4148, 70216), (4192, 69479), (4454, 65392), (4556, 63928), (7991, 36448), (8174, 35632), (8296, 35108), (8777, 33184), (8908, 32696), (9112, 31964), (15982, 18224), (16348, 17816), (16592, 17554)]