421454208

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 1417098240

約数和(自身を除く): 995644032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 51, 56, 64, 68, 69, 84, 92, 96, 102, 112, 119, 128, 136, 138, 161, 168, 184, 192, 204, 224, 238, 272, 276, 322, 336, 357, 368, 384, 391, 401, 408, 448, 476, 483, 544, 552, 644, 672, 714, 736, 782, 802, 816, 896, 952, 966, 1088, 1104, 1173, 1203, 1288, 1344, 1428, 1472, 1564, 1604, 1632, 1904, 1932, 2176, 2208, 2346, 2406, 2576, 2688, 2737, 2807, 2856, 2944, 3128, 3208, 3264, 3808, 3864, 4416, 4692, 4812, 5152, 5474, 5614, 5712, 6256, 6416, 6528, 6817, 7616, 7728, 8211, 8421, 8832, 9223, 9384, 9624, 10304, 10948, 11228, 11424, 12512, 12832, 13634, 15232, 15456, 16422, 16842, 18446, 18768, 19248, 20451, 20608, 21896, 22456, 22848, 25024, 25664, 27268, 27669, 30912, 32844, 33684, 36892, 37536, 38496, 40902, 43792, 44912, 45696, 47719, 50048, 51328, 54536, 55338, 61824, 64561, 65688, 67368, 73784, 75072, 76992, 81804, 87584, 89824, 95438, 109072, 110676, 129122, 131376, 134736, 143157, 147568, 150144, 153984, 156791, 163608, 175168, 179648, 190876, 193683, 218144, 221352, 258244, 262752, 269472, 286314, 295136, 313582, 327216, 350336, 359296, 381752, 387366, 436288, 442704, 470373, 516488, 525504, 538944, 572628, 590272, 627164, 654432, 763504, 774732, 872576, 885408, 940746, 1032976, 1051008, 1077888, 1097537, 1145256, 1180544, 1254328, 1308864, 1527008, 1549464, 1770816, 1881492, 2065952, 2195074, 2290512, 2508656, 2617728, 3054016, 3098928, 3292611, 3541632, 3762984, 4131904, 4390148, 4581024, 5017312, 6108032, 6197856, 6585222, 7525968, 8263808, 8780296, 9162048, 10034624, 12395712, 13170444, 15051936, 17560592, 18324096, 20069248, 24791424, 26340888, 30103872, 35121184, 52681776, 60207744, 70242368, 105363552, 140484736, 210727104, 421454208]

約数ペア:

[(1, 421454208), (2, 210727104), (3, 140484736), (4, 105363552), (6, 70242368), (7, 60207744), (8, 52681776), (12, 35121184), (14, 30103872), (16, 26340888), (17, 24791424), (21, 20069248), (23, 18324096), (24, 17560592), (28, 15051936), (32, 13170444), (34, 12395712), (42, 10034624), (46, 9162048), (48, 8780296), (51, 8263808), (56, 7525968), (64, 6585222), (68, 6197856), (69, 6108032), (84, 5017312), (92, 4581024), (96, 4390148), (102, 4131904), (112, 3762984), (119, 3541632), (128, 3292611), (136, 3098928), (138, 3054016), (161, 2617728), (168, 2508656), (184, 2290512), (192, 2195074), (204, 2065952), (224, 1881492), (238, 1770816), (272, 1549464), (276, 1527008), (322, 1308864), (336, 1254328), (357, 1180544), (368, 1145256), (384, 1097537), (391, 1077888), (401, 1051008), (408, 1032976), (448, 940746), (476, 885408), (483, 872576), (544, 774732), (552, 763504), (644, 654432), (672, 627164), (714, 590272), (736, 572628), (782, 538944), (802, 525504), (816, 516488), (896, 470373), (952, 442704), (966, 436288), (1088, 387366), (1104, 381752), (1173, 359296), (1203, 350336), (1288, 327216), (1344, 313582), (1428, 295136), (1472, 286314), (1564, 269472), (1604, 262752), (1632, 258244), (1904, 221352), (1932, 218144), (2176, 193683), (2208, 190876), (2346, 179648), (2406, 175168), (2576, 163608), (2688, 156791), (2737, 153984), (2807, 150144), (2856, 147568), (2944, 143157), (3128, 134736), (3208, 131376), (3264, 129122), (3808, 110676), (3864, 109072), (4416, 95438), (4692, 89824), (4812, 87584), (5152, 81804), (5474, 76992), (5614, 75072), (5712, 73784), (6256, 67368), (6416, 65688), (6528, 64561), (6817, 61824), (7616, 55338), (7728, 54536), (8211, 51328), (8421, 50048), (8832, 47719), (9223, 45696), (9384, 44912), (9624, 43792), (10304, 40902), (10948, 38496), (11228, 37536), (11424, 36892), (12512, 33684), (12832, 32844), (13634, 30912), (15232, 27669), (15456, 27268), (16422, 25664), (16842, 25024), (18446, 22848), (18768, 22456), (19248, 21896), (20451, 20608)]