1944293864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 3991680000

約数和(自身を除く): 2047386136

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 197, 232, 394, 551, 788, 1102, 1576, 2204, 2239, 3743, 4408, 4478, 5713, 7486, 8956, 11426, 14972, 17912, 22852, 29944, 42541, 45704, 64931, 85082, 108547, 129862, 170164, 217094, 259724, 340328, 434188, 441083, 519448, 868376, 882166, 1233689, 1764332, 2467378, 3528664, 4934756, 8380577, 9869512, 12791407, 16761154, 25582814, 33522308, 51165628, 67044616, 102331256, 243036733, 486073466, 972146932, 1944293864]

約数ペア:

[(1, 1944293864), (2, 972146932), (4, 486073466), (8, 243036733), (19, 102331256), (29, 67044616), (38, 51165628), (58, 33522308), (76, 25582814), (116, 16761154), (152, 12791407), (197, 9869512), (232, 8380577), (394, 4934756), (551, 3528664), (788, 2467378), (1102, 1764332), (1576, 1233689), (2204, 882166), (2239, 868376), (3743, 519448), (4408, 441083), (4478, 434188), (5713, 340328), (7486, 259724), (8956, 217094), (11426, 170164), (14972, 129862), (17912, 108547), (22852, 85082), (29944, 64931), (42541, 45704)]