128331776

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 104

約数和(自身を含む): 288978480

約数和(自身を除く): 160646704

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 97, 128, 136, 152, 194, 256, 272, 304, 323, 388, 512, 544, 608, 646, 776, 1024, 1088, 1216, 1292, 1552, 1649, 1843, 2048, 2176, 2432, 2584, 3104, 3298, 3686, 4096, 4352, 4864, 5168, 6208, 6596, 7372, 8704, 9728, 10336, 12416, 13192, 14744, 17408, 19456, 20672, 24832, 26384, 29488, 31331, 34816, 38912, 41344, 49664, 52768, 58976, 62662, 69632, 77824, 82688, 99328, 105536, 117952, 125324, 165376, 198656, 211072, 235904, 250648, 330752, 397312, 422144, 471808, 501296, 661504, 844288, 943616, 1002592, 1323008, 1688576, 1887232, 2005184, 3377152, 3774464, 4010368, 6754304, 7548928, 8020736, 16041472, 32082944, 64165888, 128331776]

約数ペア:

[(1, 128331776), (2, 64165888), (4, 32082944), (8, 16041472), (16, 8020736), (17, 7548928), (19, 6754304), (32, 4010368), (34, 3774464), (38, 3377152), (64, 2005184), (68, 1887232), (76, 1688576), (97, 1323008), (128, 1002592), (136, 943616), (152, 844288), (194, 661504), (256, 501296), (272, 471808), (304, 422144), (323, 397312), (388, 330752), (512, 250648), (544, 235904), (608, 211072), (646, 198656), (776, 165376), (1024, 125324), (1088, 117952), (1216, 105536), (1292, 99328), (1552, 82688), (1649, 77824), (1843, 69632), (2048, 62662), (2176, 58976), (2432, 52768), (2584, 49664), (3104, 41344), (3298, 38912), (3686, 34816), (4096, 31331), (4352, 29488), (4864, 26384), (5168, 24832), (6208, 20672), (6596, 19456), (7372, 17408), (8704, 14744), (9728, 13192), (10336, 12416)]