65819648

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 88

約数和(自身を含む): 147384000

約数和(自身を除く): 81564352

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 199, 256, 272, 304, 323, 398, 512, 544, 608, 646, 796, 1024, 1088, 1216, 1292, 1592, 2176, 2432, 2584, 3184, 3383, 3781, 4352, 4864, 5168, 6368, 6766, 7562, 8704, 9728, 10336, 12736, 13532, 15124, 17408, 19456, 20672, 25472, 27064, 30248, 41344, 50944, 54128, 60496, 64277, 82688, 101888, 108256, 120992, 128554, 165376, 203776, 216512, 241984, 257108, 330752, 433024, 483968, 514216, 866048, 967936, 1028432, 1732096, 1935872, 2056864, 3464192, 3871744, 4113728, 8227456, 16454912, 32909824, 65819648]

約数ペア:

[(1, 65819648), (2, 32909824), (4, 16454912), (8, 8227456), (16, 4113728), (17, 3871744), (19, 3464192), (32, 2056864), (34, 1935872), (38, 1732096), (64, 1028432), (68, 967936), (76, 866048), (128, 514216), (136, 483968), (152, 433024), (199, 330752), (256, 257108), (272, 241984), (304, 216512), (323, 203776), (398, 165376), (512, 128554), (544, 120992), (608, 108256), (646, 101888), (796, 82688), (1024, 64277), (1088, 60496), (1216, 54128), (1292, 50944), (1592, 41344), (2176, 30248), (2432, 27064), (2584, 25472), (3184, 20672), (3383, 19456), (3781, 17408), (4352, 15124), (4864, 13532), (5168, 12736), (6368, 10336), (6766, 9728), (7562, 8704)]