641320512

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28069}}^1$

素因数の和:28108

約数の個数: 112

約数和(自身を含む): 2053376640

約数和(自身を除く): 1412056128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 22848, 28069, 56138, 84207, 112276, 168414, 196483, 224552, 336828, 392966, 449104, 477173, 589449, 673656, 785932, 898208, 954346, 1178898, 1347312, 1431519, 1571864, 1796416, 1908692, 2357796, 2694624, 2863038, 3143728, 3340211, 3817384, 4715592, 5389248, 5726076, 6287456, 6680422, 7634768, 9431184, 10020633, 11452152, 12574912, 13360844, 15269536, 18862368, 20041266, 22904304, 26721688, 30539072, 37724736, 40082532, 45808608, 53443376, 80165064, 91617216, 106886752, 160330128, 213773504, 320660256, 641320512]

約数ペア:

[(1, 641320512), (2, 320660256), (3, 213773504), (4, 160330128), (6, 106886752), (7, 91617216), (8, 80165064), (12, 53443376), (14, 45808608), (16, 40082532), (17, 37724736), (21, 30539072), (24, 26721688), (28, 22904304), (32, 20041266), (34, 18862368), (42, 15269536), (48, 13360844), (51, 12574912), (56, 11452152), (64, 10020633), (68, 9431184), (84, 7634768), (96, 6680422), (102, 6287456), (112, 5726076), (119, 5389248), (136, 4715592), (168, 3817384), (192, 3340211), (204, 3143728), (224, 2863038), (238, 2694624), (272, 2357796), (336, 1908692), (357, 1796416), (408, 1571864), (448, 1431519), (476, 1347312), (544, 1178898), (672, 954346), (714, 898208), (816, 785932), (952, 673656), (1088, 589449), (1344, 477173), (1428, 449104), (1632, 392966), (1904, 336828), (2856, 224552), (3264, 196483), (3808, 168414), (5712, 112276), (7616, 84207), (11424, 56138), (22848, 28069)]