339936896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 788855760

約数和(自身を除く): 448918864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 61, 64, 68, 104, 122, 128, 136, 197, 208, 221, 244, 272, 394, 416, 442, 488, 544, 788, 793, 832, 884, 976, 1037, 1088, 1576, 1586, 1664, 1768, 1952, 2074, 2176, 2561, 3152, 3172, 3349, 3536, 3904, 4148, 5122, 6304, 6344, 6698, 7072, 7808, 8296, 10244, 12017, 12608, 12688, 13396, 13481, 14144, 16592, 20488, 24034, 25216, 25376, 26792, 26962, 28288, 33184, 40976, 43537, 48068, 50752, 53584, 53924, 66368, 81952, 87074, 96136, 101504, 107168, 107848, 132736, 156221, 163904, 174148, 192272, 204289, 214336, 215696, 312442, 327808, 348296, 384544, 408578, 428672, 431392, 624884, 696592, 769088, 817156, 862784, 1249768, 1393184, 1538176, 1634312, 1725568, 2499536, 2655757, 2786368, 3268624, 4999072, 5311514, 5572736, 6537248, 9998144, 10623028, 13074496, 19996288, 21246056, 26148992, 42492112, 84984224, 169968448, 339936896]

約数ペア:

[(1, 339936896), (2, 169968448), (4, 84984224), (8, 42492112), (13, 26148992), (16, 21246056), (17, 19996288), (26, 13074496), (32, 10623028), (34, 9998144), (52, 6537248), (61, 5572736), (64, 5311514), (68, 4999072), (104, 3268624), (122, 2786368), (128, 2655757), (136, 2499536), (197, 1725568), (208, 1634312), (221, 1538176), (244, 1393184), (272, 1249768), (394, 862784), (416, 817156), (442, 769088), (488, 696592), (544, 624884), (788, 431392), (793, 428672), (832, 408578), (884, 384544), (976, 348296), (1037, 327808), (1088, 312442), (1576, 215696), (1586, 214336), (1664, 204289), (1768, 192272), (1952, 174148), (2074, 163904), (2176, 156221), (2561, 132736), (3152, 107848), (3172, 107168), (3349, 101504), (3536, 96136), (3904, 87074), (4148, 81952), (5122, 66368), (6304, 53924), (6344, 53584), (6698, 50752), (7072, 48068), (7808, 43537), (8296, 40976), (10244, 33184), (12017, 28288), (12608, 26962), (12688, 26792), (13396, 25376), (13481, 25216), (14144, 24034), (16592, 20488)]