487949868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 1493739520

約数和(自身を除く): 1005789652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 223, 228, 252, 266, 342, 399, 446, 457, 532, 669, 684, 798, 892, 914, 1197, 1338, 1371, 1561, 1596, 1828, 2007, 2394, 2676, 2742, 3122, 3199, 4014, 4113, 4237, 4683, 4788, 5484, 6244, 6398, 8028, 8226, 8474, 8683, 9366, 9597, 12711, 12796, 14049, 16452, 16948, 17366, 18732, 19194, 25422, 26049, 28098, 28791, 29659, 34732, 38133, 38388, 50844, 52098, 56196, 57582, 59318, 60781, 76266, 78147, 88977, 101911, 104196, 115164, 118636, 121562, 152532, 156294, 177954, 182343, 203822, 243124, 266931, 305733, 312588, 355908, 364686, 407644, 533862, 547029, 611466, 713377, 729372, 917199, 1067724, 1094058, 1222932, 1426754, 1834398, 1936309, 2140131, 2188116, 2853508, 3668796, 3872618, 4280262, 5808927, 6420393, 7745236, 8560524, 11617854, 12840786, 13554163, 17426781, 23235708, 25681572, 27108326, 34853562, 40662489, 54216652, 69707124, 81324978, 121987467, 162649956, 243974934, 487949868]

約数ペア:

[(1, 487949868), (2, 243974934), (3, 162649956), (4, 121987467), (6, 81324978), (7, 69707124), (9, 54216652), (12, 40662489), (14, 34853562), (18, 27108326), (19, 25681572), (21, 23235708), (28, 17426781), (36, 13554163), (38, 12840786), (42, 11617854), (57, 8560524), (63, 7745236), (76, 6420393), (84, 5808927), (114, 4280262), (126, 3872618), (133, 3668796), (171, 2853508), (223, 2188116), (228, 2140131), (252, 1936309), (266, 1834398), (342, 1426754), (399, 1222932), (446, 1094058), (457, 1067724), (532, 917199), (669, 729372), (684, 713377), (798, 611466), (892, 547029), (914, 533862), (1197, 407644), (1338, 364686), (1371, 355908), (1561, 312588), (1596, 305733), (1828, 266931), (2007, 243124), (2394, 203822), (2676, 182343), (2742, 177954), (3122, 156294), (3199, 152532), (4014, 121562), (4113, 118636), (4237, 115164), (4683, 104196), (4788, 101911), (5484, 88977), (6244, 78147), (6398, 76266), (8028, 60781), (8226, 59318), (8474, 57582), (8683, 56196), (9366, 52098), (9597, 50844), (12711, 38388), (12796, 38133), (14049, 34732), (16452, 29659), (16948, 28791), (17366, 28098), (18732, 26049), (19194, 25422)]