490073584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:903

約数の個数: 160

約数和(自身を含む): 1310916096

約数和(自身を除く): 820842512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 112, 143, 148, 154, 176, 182, 208, 259, 286, 296, 308, 364, 407, 481, 518, 572, 592, 616, 728, 814, 827, 962, 1001, 1036, 1144, 1232, 1456, 1628, 1654, 1924, 2002, 2072, 2288, 2849, 3256, 3308, 3367, 3848, 4004, 4144, 5291, 5698, 5789, 6512, 6616, 6734, 7696, 8008, 9097, 10582, 10751, 11396, 11578, 13232, 13468, 16016, 18194, 21164, 21502, 22792, 23156, 26936, 30599, 36388, 37037, 42328, 43004, 45584, 46312, 53872, 61198, 63679, 72776, 74074, 75257, 84656, 86008, 92624, 118261, 122396, 127358, 145552, 148148, 150514, 172016, 214193, 236522, 244792, 254716, 296296, 301028, 336589, 397787, 428386, 473044, 489584, 509432, 592592, 602056, 673178, 795574, 827827, 856772, 946088, 1018864, 1204112, 1346356, 1591148, 1655654, 1713544, 1892176, 2356123, 2692712, 2784509, 3182296, 3311308, 3427088, 4375657, 4712246, 5385424, 5569018, 6364592, 6622616, 8751314, 9424492, 11138036, 13245232, 17502628, 18848984, 22276072, 30629599, 35005256, 37697968, 44552144, 61259198, 70010512, 122518396, 245036792, 490073584]

約数ペア:

[(1, 490073584), (2, 245036792), (4, 122518396), (7, 70010512), (8, 61259198), (11, 44552144), (13, 37697968), (14, 35005256), (16, 30629599), (22, 22276072), (26, 18848984), (28, 17502628), (37, 13245232), (44, 11138036), (52, 9424492), (56, 8751314), (74, 6622616), (77, 6364592), (88, 5569018), (91, 5385424), (104, 4712246), (112, 4375657), (143, 3427088), (148, 3311308), (154, 3182296), (176, 2784509), (182, 2692712), (208, 2356123), (259, 1892176), (286, 1713544), (296, 1655654), (308, 1591148), (364, 1346356), (407, 1204112), (481, 1018864), (518, 946088), (572, 856772), (592, 827827), (616, 795574), (728, 673178), (814, 602056), (827, 592592), (962, 509432), (1001, 489584), (1036, 473044), (1144, 428386), (1232, 397787), (1456, 336589), (1628, 301028), (1654, 296296), (1924, 254716), (2002, 244792), (2072, 236522), (2288, 214193), (2849, 172016), (3256, 150514), (3308, 148148), (3367, 145552), (3848, 127358), (4004, 122396), (4144, 118261), (5291, 92624), (5698, 86008), (5789, 84656), (6512, 75257), (6616, 74074), (6734, 72776), (7696, 63679), (8008, 61198), (9097, 53872), (10582, 46312), (10751, 45584), (11396, 43004), (11578, 42328), (13232, 37037), (13468, 36388), (16016, 30599), (18194, 26936), (21164, 23156), (21502, 22792)]