391527864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19954

約数の個数: 128

約数和(自身を含む): 1338624000

約数和(自身を除く): 947096136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 179271, 239028, 258947, 278866, 358542, 418299, 478056, 517894, 537813, 557732, 717084, 776841, 836598, 1035788, 1075626, 1115464, 1254897, 1434168, 1553682, 1673196, 1812629, 2071576, 2151252, 2330523, 2509794, 3107364, 3346392, 3625258, 3764691, 4302504, 4661046, 5019588, 5437887, 6214728, 6991569, 7250516, 7529382, 9322092, 10039176, 10875774, 13983138, 14501032, 15058764, 16313661, 18644184, 21751548, 27966276, 30117528, 32627322, 43503096, 48940983, 55932552, 65254644, 97881966, 130509288, 195763932, 391527864]

約数ペア:

[(1, 391527864), (2, 195763932), (3, 130509288), (4, 97881966), (6, 65254644), (7, 55932552), (8, 48940983), (9, 43503096), (12, 32627322), (13, 30117528), (14, 27966276), (18, 21751548), (21, 18644184), (24, 16313661), (26, 15058764), (27, 14501032), (28, 13983138), (36, 10875774), (39, 10039176), (42, 9322092), (52, 7529382), (54, 7250516), (56, 6991569), (63, 6214728), (72, 5437887), (78, 5019588), (84, 4661046), (91, 4302504), (104, 3764691), (108, 3625258), (117, 3346392), (126, 3107364), (156, 2509794), (168, 2330523), (182, 2151252), (189, 2071576), (216, 1812629), (234, 1673196), (252, 1553682), (273, 1434168), (312, 1254897), (351, 1115464), (364, 1075626), (378, 1035788), (468, 836598), (504, 776841), (546, 717084), (702, 557732), (728, 537813), (756, 517894), (819, 478056), (936, 418299), (1092, 358542), (1404, 278866), (1512, 258947), (1638, 239028), (2184, 179271), (2457, 159352), (2808, 139433), (3276, 119514), (4914, 79676), (6552, 59757), (9828, 39838), (19656, 19919)]