339951868672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{80369}}^1$

素因数の和:80470

約数の個数: 144

約数和(自身を含む): 772755621120

約数和(自身を除く): 432803752448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 164, 208, 248, 256, 328, 403, 416, 496, 533, 656, 806, 832, 992, 1066, 1271, 1312, 1612, 1664, 1984, 2132, 2542, 2624, 3224, 3328, 3968, 4264, 5084, 5248, 6448, 7936, 8528, 10168, 10496, 12896, 16523, 17056, 20336, 25792, 33046, 34112, 40672, 51584, 66092, 68224, 80369, 81344, 103168, 132184, 136448, 160738, 162688, 264368, 321476, 325376, 528736, 642952, 1044797, 1057472, 1285904, 2089594, 2114944, 2491439, 2571808, 3295129, 4179188, 4229888, 4982878, 5143616, 6590258, 8358376, 9965756, 10287232, 13180516, 16716752, 19931512, 20574464, 26361032, 32388707, 33433504, 39863024, 42836677, 52722064, 64777414, 66867008, 79726048, 85673354, 102148999, 105444128, 129554828, 133734016, 159452096, 171346708, 204297998, 210888256, 259109656, 267468032, 318904192, 342693416, 408595996, 421776512, 518219312, 637808384, 685386832, 817191992, 843553024, 1036438624, 1327936987, 1370773664, 1634383984, 2072877248, 2655873974, 2741547328, 3268767968, 4145754496, 5311747948, 5483094656, 6537535936, 8291508992, 10623495896, 10966189312, 13075071872, 21246991792, 26150143744, 42493983584, 84987967168, 169975934336, 339951868672]

約数ペア:

[(1, 339951868672), (2, 169975934336), (4, 84987967168), (8, 42493983584), (13, 26150143744), (16, 21246991792), (26, 13075071872), (31, 10966189312), (32, 10623495896), (41, 8291508992), (52, 6537535936), (62, 5483094656), (64, 5311747948), (82, 4145754496), (104, 3268767968), (124, 2741547328), (128, 2655873974), (164, 2072877248), (208, 1634383984), (248, 1370773664), (256, 1327936987), (328, 1036438624), (403, 843553024), (416, 817191992), (496, 685386832), (533, 637808384), (656, 518219312), (806, 421776512), (832, 408595996), (992, 342693416), (1066, 318904192), (1271, 267468032), (1312, 259109656), (1612, 210888256), (1664, 204297998), (1984, 171346708), (2132, 159452096), (2542, 133734016), (2624, 129554828), (3224, 105444128), (3328, 102148999), (3968, 85673354), (4264, 79726048), (5084, 66867008), (5248, 64777414), (6448, 52722064), (7936, 42836677), (8528, 39863024), (10168, 33433504), (10496, 32388707), (12896, 26361032), (16523, 20574464), (17056, 19931512), (20336, 16716752), (25792, 13180516), (33046, 10287232), (34112, 9965756), (40672, 8358376), (51584, 6590258), (66092, 5143616), (68224, 4982878), (80369, 4229888), (81344, 4179188), (103168, 3295129), (132184, 2571808), (136448, 2491439), (160738, 2114944), (162688, 2089594), (264368, 1285904), (321476, 1057472), (325376, 1044797), (528736, 642952)]