646950912

素因数分解:

$2^{12}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 208

約数和(自身を含む): 1934386560

約数和(自身を除く): 1287435648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 163, 192, 204, 228, 256, 272, 304, 323, 326, 384, 408, 456, 489, 512, 544, 608, 646, 652, 768, 816, 912, 969, 978, 1024, 1088, 1216, 1292, 1304, 1536, 1632, 1824, 1938, 1956, 2048, 2176, 2432, 2584, 2608, 2771, 3072, 3097, 3264, 3648, 3876, 3912, 4096, 4352, 4864, 5168, 5216, 5542, 6144, 6194, 6528, 7296, 7752, 7824, 8313, 8704, 9291, 9728, 10336, 10432, 11084, 12288, 12388, 13056, 14592, 15504, 15648, 16626, 17408, 18582, 19456, 20672, 20864, 22168, 24776, 26112, 29184, 31008, 31296, 33252, 34816, 37164, 38912, 41344, 41728, 44336, 49552, 52224, 52649, 58368, 62016, 62592, 66504, 69632, 74328, 77824, 82688, 83456, 88672, 99104, 104448, 105298, 116736, 124032, 125184, 133008, 148656, 157947, 165376, 166912, 177344, 198208, 208896, 210596, 233472, 248064, 250368, 266016, 297312, 315894, 330752, 333824, 354688, 396416, 421192, 496128, 500736, 532032, 594624, 631788, 661504, 667648, 709376, 792832, 842384, 992256, 1001472, 1064064, 1189248, 1263576, 1323008, 1418752, 1585664, 1684768, 1984512, 2002944, 2128128, 2378496, 2527152, 2837504, 3171328, 3369536, 3969024, 4256256, 4756992, 5054304, 5675008, 6342656, 6739072, 8512512, 9513984, 10108608, 11350016, 12685312, 13478144, 17025024, 19027968, 20217216, 26956288, 34050048, 38055936, 40434432, 53912576, 80868864, 107825152, 161737728, 215650304, 323475456, 646950912]

約数ペア:

[(1, 646950912), (2, 323475456), (3, 215650304), (4, 161737728), (6, 107825152), (8, 80868864), (12, 53912576), (16, 40434432), (17, 38055936), (19, 34050048), (24, 26956288), (32, 20217216), (34, 19027968), (38, 17025024), (48, 13478144), (51, 12685312), (57, 11350016), (64, 10108608), (68, 9513984), (76, 8512512), (96, 6739072), (102, 6342656), (114, 5675008), (128, 5054304), (136, 4756992), (152, 4256256), (163, 3969024), (192, 3369536), (204, 3171328), (228, 2837504), (256, 2527152), (272, 2378496), (304, 2128128), (323, 2002944), (326, 1984512), (384, 1684768), (408, 1585664), (456, 1418752), (489, 1323008), (512, 1263576), (544, 1189248), (608, 1064064), (646, 1001472), (652, 992256), (768, 842384), (816, 792832), (912, 709376), (969, 667648), (978, 661504), (1024, 631788), (1088, 594624), (1216, 532032), (1292, 500736), (1304, 496128), (1536, 421192), (1632, 396416), (1824, 354688), (1938, 333824), (1956, 330752), (2048, 315894), (2176, 297312), (2432, 266016), (2584, 250368), (2608, 248064), (2771, 233472), (3072, 210596), (3097, 208896), (3264, 198208), (3648, 177344), (3876, 166912), (3912, 165376), (4096, 157947), (4352, 148656), (4864, 133008), (5168, 125184), (5216, 124032), (5542, 116736), (6144, 105298), (6194, 104448), (6528, 99104), (7296, 88672), (7752, 83456), (7824, 82688), (8313, 77824), (8704, 74328), (9291, 69632), (9728, 66504), (10336, 62592), (10432, 62016), (11084, 58368), (12288, 52649), (12388, 52224), (13056, 49552), (14592, 44336), (15504, 41728), (15648, 41344), (16626, 38912), (17408, 37164), (18582, 34816), (19456, 33252), (20672, 31296), (20864, 31008), (22168, 29184), (24776, 26112)]