321332256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8431

約数の個数: 144

約数和(自身を含む): 1099425600

約数和(自身を除く): 778093344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 8389, 9576, 12768, 16778, 19152, 25167, 33556, 38304, 50334, 58723, 67112, 75501, 100668, 117446, 134224, 151002, 159391, 176169, 201336, 234892, 268448, 302004, 318782, 352338, 402672, 469784, 478173, 528507, 604008, 637564, 704676, 805344, 939568, 956346, 1057014, 1115737, 1208016, 1275128, 1409352, 1434519, 1879136, 1912692, 2114028, 2231474, 2416032, 2550256, 2818704, 2869038, 3347211, 3825384, 4228056, 4462948, 5100512, 5637408, 5738076, 6694422, 7650768, 8456112, 8925896, 10041633, 11476152, 13388844, 15301536, 16912224, 17851792, 20083266, 22952304, 26777688, 35703584, 40166532, 45904608, 53555376, 80333064, 107110752, 160666128, 321332256]

約数ペア:

[(1, 321332256), (2, 160666128), (3, 107110752), (4, 80333064), (6, 53555376), (7, 45904608), (8, 40166532), (9, 35703584), (12, 26777688), (14, 22952304), (16, 20083266), (18, 17851792), (19, 16912224), (21, 15301536), (24, 13388844), (28, 11476152), (32, 10041633), (36, 8925896), (38, 8456112), (42, 7650768), (48, 6694422), (56, 5738076), (57, 5637408), (63, 5100512), (72, 4462948), (76, 4228056), (84, 3825384), (96, 3347211), (112, 2869038), (114, 2818704), (126, 2550256), (133, 2416032), (144, 2231474), (152, 2114028), (168, 1912692), (171, 1879136), (224, 1434519), (228, 1409352), (252, 1275128), (266, 1208016), (288, 1115737), (304, 1057014), (336, 956346), (342, 939568), (399, 805344), (456, 704676), (504, 637564), (532, 604008), (608, 528507), (672, 478173), (684, 469784), (798, 402672), (912, 352338), (1008, 318782), (1064, 302004), (1197, 268448), (1368, 234892), (1596, 201336), (1824, 176169), (2016, 159391), (2128, 151002), (2394, 134224), (2736, 117446), (3192, 100668), (4256, 75501), (4788, 67112), (5472, 58723), (6384, 50334), (8389, 38304), (9576, 33556), (12768, 25167), (16778, 19152)]