2780928

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 8609328

約数和(自身を除く): 5828400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 71, 72, 96, 102, 128, 136, 142, 144, 153, 192, 204, 213, 256, 272, 284, 288, 306, 384, 408, 426, 544, 568, 576, 612, 639, 768, 816, 852, 1088, 1136, 1152, 1207, 1224, 1278, 1632, 1704, 2176, 2272, 2304, 2414, 2448, 2556, 3264, 3408, 3621, 4352, 4544, 4828, 4896, 5112, 6528, 6816, 7242, 9088, 9656, 9792, 10224, 10863, 13056, 13632, 14484, 18176, 19312, 19584, 20448, 21726, 27264, 28968, 38624, 39168, 40896, 43452, 54528, 57936, 77248, 81792, 86904, 115872, 154496, 163584, 173808, 231744, 308992, 347616, 463488, 695232, 926976, 1390464, 2780928]

約数ペア:

[(1, 2780928), (2, 1390464), (3, 926976), (4, 695232), (6, 463488), (8, 347616), (9, 308992), (12, 231744), (16, 173808), (17, 163584), (18, 154496), (24, 115872), (32, 86904), (34, 81792), (36, 77248), (48, 57936), (51, 54528), (64, 43452), (68, 40896), (71, 39168), (72, 38624), (96, 28968), (102, 27264), (128, 21726), (136, 20448), (142, 19584), (144, 19312), (153, 18176), (192, 14484), (204, 13632), (213, 13056), (256, 10863), (272, 10224), (284, 9792), (288, 9656), (306, 9088), (384, 7242), (408, 6816), (426, 6528), (544, 5112), (568, 4896), (576, 4828), (612, 4544), (639, 4352), (768, 3621), (816, 3408), (852, 3264), (1088, 2556), (1136, 2448), (1152, 2414), (1207, 2304), (1224, 2272), (1278, 2176), (1632, 1704)]