755845916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 1712342016

約数和(自身を除く): 956496100

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 43, 47, 74, 76, 86, 94, 133, 148, 172, 188, 259, 266, 301, 329, 361, 518, 532, 602, 658, 703, 722, 817, 893, 1036, 1204, 1316, 1406, 1444, 1591, 1634, 1739, 1786, 2021, 2527, 2812, 3182, 3268, 3478, 3572, 4042, 4921, 5054, 5719, 6251, 6364, 6956, 8084, 9842, 10108, 11137, 11438, 12173, 12502, 13357, 14147, 15523, 16967, 19684, 22274, 22876, 24346, 25004, 26714, 28294, 30229, 31046, 33041, 33934, 38399, 44548, 48692, 53428, 56588, 60458, 62092, 66082, 67868, 74777, 76798, 93499, 108661, 118769, 120916, 132164, 149554, 153596, 186998, 211603, 217322, 231287, 237538, 268793, 299108, 373996, 423206, 434644, 462574, 475076, 523439, 537586, 574351, 627779, 729581, 846412, 925148, 1046878, 1075172, 1148702, 1255558, 1420763, 1459162, 2093756, 2297404, 2511116, 2841526, 2918324, 4020457, 4394453, 5107067, 5683052, 8040914, 8788906, 9945341, 10214134, 16081828, 17577812, 19890682, 20428268, 26994497, 39781364, 53988994, 107977988, 188961479, 377922958, 755845916]

約数ペア:

[(1, 755845916), (2, 377922958), (4, 188961479), (7, 107977988), (14, 53988994), (19, 39781364), (28, 26994497), (37, 20428268), (38, 19890682), (43, 17577812), (47, 16081828), (74, 10214134), (76, 9945341), (86, 8788906), (94, 8040914), (133, 5683052), (148, 5107067), (172, 4394453), (188, 4020457), (259, 2918324), (266, 2841526), (301, 2511116), (329, 2297404), (361, 2093756), (518, 1459162), (532, 1420763), (602, 1255558), (658, 1148702), (703, 1075172), (722, 1046878), (817, 925148), (893, 846412), (1036, 729581), (1204, 627779), (1316, 574351), (1406, 537586), (1444, 523439), (1591, 475076), (1634, 462574), (1739, 434644), (1786, 423206), (2021, 373996), (2527, 299108), (2812, 268793), (3182, 237538), (3268, 231287), (3478, 217322), (3572, 211603), (4042, 186998), (4921, 153596), (5054, 149554), (5719, 132164), (6251, 120916), (6364, 118769), (6956, 108661), (8084, 93499), (9842, 76798), (10108, 74777), (11137, 67868), (11438, 66082), (12173, 62092), (12502, 60458), (13357, 56588), (14147, 53428), (15523, 48692), (16967, 44548), (19684, 38399), (22274, 33934), (22876, 33041), (24346, 31046), (25004, 30229), (26714, 28294)]