329865172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 784740096

約数和(自身を除く): 454874924

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 41, 46, 52, 62, 82, 91, 92, 124, 161, 164, 182, 217, 287, 299, 322, 364, 403, 434, 533, 574, 598, 644, 713, 806, 868, 943, 961, 1066, 1148, 1196, 1271, 1426, 1612, 1886, 1922, 2093, 2132, 2542, 2821, 2852, 3731, 3772, 3844, 4186, 4991, 5084, 5642, 6601, 6727, 7462, 8372, 8897, 9269, 9982, 11284, 12259, 12493, 13202, 13454, 14924, 16523, 17794, 18538, 19964, 22103, 24518, 24986, 26404, 26908, 29233, 33046, 35588, 37076, 39401, 44206, 49036, 49972, 58466, 64883, 66092, 78802, 85813, 87451, 88412, 115661, 116932, 129766, 154721, 157604, 171626, 174902, 204631, 231322, 259532, 275807, 287339, 309442, 343252, 349804, 380029, 409262, 462644, 512213, 551614, 574678, 618884, 760058, 818524, 906223, 1024426, 1103228, 1149356, 1520116, 1812446, 2011373, 2048852, 2660203, 3585491, 3624892, 4022746, 5320406, 6343561, 7170982, 8045492, 10640812, 11780899, 12687122, 14341964, 23561798, 25374244, 47123596, 82466293, 164932586, 329865172]

約数ペア:

[(1, 329865172), (2, 164932586), (4, 82466293), (7, 47123596), (13, 25374244), (14, 23561798), (23, 14341964), (26, 12687122), (28, 11780899), (31, 10640812), (41, 8045492), (46, 7170982), (52, 6343561), (62, 5320406), (82, 4022746), (91, 3624892), (92, 3585491), (124, 2660203), (161, 2048852), (164, 2011373), (182, 1812446), (217, 1520116), (287, 1149356), (299, 1103228), (322, 1024426), (364, 906223), (403, 818524), (434, 760058), (533, 618884), (574, 574678), (598, 551614), (644, 512213), (713, 462644), (806, 409262), (868, 380029), (943, 349804), (961, 343252), (1066, 309442), (1148, 287339), (1196, 275807), (1271, 259532), (1426, 231322), (1612, 204631), (1886, 174902), (1922, 171626), (2093, 157604), (2132, 154721), (2542, 129766), (2821, 116932), (2852, 115661), (3731, 88412), (3772, 87451), (3844, 85813), (4186, 78802), (4991, 66092), (5084, 64883), (5642, 58466), (6601, 49972), (6727, 49036), (7462, 44206), (8372, 39401), (8897, 37076), (9269, 35588), (9982, 33046), (11284, 29233), (12259, 26908), (12493, 26404), (13202, 24986), (13454, 24518), (14924, 22103), (16523, 19964), (17794, 18538)]