996878190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 256

約数和(自身を含む): 3224862720

約数和(自身を除く): 2227984530

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 29, 30, 33, 35, 42, 46, 55, 58, 66, 69, 70, 77, 87, 105, 110, 115, 138, 145, 154, 161, 165, 174, 203, 210, 230, 231, 253, 290, 319, 322, 330, 345, 385, 406, 435, 462, 483, 506, 609, 638, 647, 667, 690, 759, 770, 805, 870, 957, 966, 1015, 1155, 1218, 1265, 1294, 1334, 1518, 1595, 1610, 1771, 1914, 1941, 2001, 2030, 2233, 2310, 2415, 2530, 3045, 3190, 3235, 3335, 3542, 3795, 3882, 4002, 4466, 4529, 4669, 4785, 4830, 5313, 6090, 6470, 6670, 6699, 7117, 7337, 7590, 8855, 9058, 9338, 9570, 9705, 10005, 10626, 11165, 13398, 13587, 14007, 14234, 14674, 14881, 17710, 18763, 19410, 20010, 21351, 22011, 22330, 22645, 23345, 26565, 27174, 28014, 29762, 33495, 35585, 36685, 37526, 42702, 44022, 44643, 45290, 46690, 49819, 51359, 53130, 56289, 66990, 67935, 70035, 71170, 73370, 74405, 89286, 93815, 99638, 102718, 104167, 106755, 110055, 112578, 131341, 135870, 140070, 148810, 149457, 154077, 163691, 187630, 206393, 208334, 213510, 220110, 223215, 249095, 256795, 262682, 281445, 298914, 308154, 312501, 327382, 394023, 412786, 431549, 446430, 491073, 498190, 513590, 520835, 562890, 619179, 625002, 656705, 747285, 770385, 788046, 818455, 863098, 982146, 1031965, 1041670, 1145837, 1238358, 1294647, 1313410, 1444751, 1494570, 1540770, 1562505, 1636910, 1970115, 2063930, 2157745, 2291674, 2455365, 2589294, 2889502, 3020843, 3095895, 3125010, 3437511, 3940230, 4315490, 4334253, 4747039, 4910730, 5729185, 6041686, 6191790, 6473235, 6875022, 7223755, 8668506, 9062529, 9494078, 11458370, 12946470, 14241117, 14447510, 15104215, 17187555, 18125058, 21671265, 23735195, 28482234, 30208430, 33229273, 34375110, 43342530, 45312645, 47470390, 66458546, 71205585, 90625290, 99687819, 142411170, 166146365, 199375638, 332292730, 498439095, 996878190]

約数ペア:

[(1, 996878190), (2, 498439095), (3, 332292730), (5, 199375638), (6, 166146365), (7, 142411170), (10, 99687819), (11, 90625290), (14, 71205585), (15, 66458546), (21, 47470390), (22, 45312645), (23, 43342530), (29, 34375110), (30, 33229273), (33, 30208430), (35, 28482234), (42, 23735195), (46, 21671265), (55, 18125058), (58, 17187555), (66, 15104215), (69, 14447510), (70, 14241117), (77, 12946470), (87, 11458370), (105, 9494078), (110, 9062529), (115, 8668506), (138, 7223755), (145, 6875022), (154, 6473235), (161, 6191790), (165, 6041686), (174, 5729185), (203, 4910730), (210, 4747039), (230, 4334253), (231, 4315490), (253, 3940230), (290, 3437511), (319, 3125010), (322, 3095895), (330, 3020843), (345, 2889502), (385, 2589294), (406, 2455365), (435, 2291674), (462, 2157745), (483, 2063930), (506, 1970115), (609, 1636910), (638, 1562505), (647, 1540770), (667, 1494570), (690, 1444751), (759, 1313410), (770, 1294647), (805, 1238358), (870, 1145837), (957, 1041670), (966, 1031965), (1015, 982146), (1155, 863098), (1218, 818455), (1265, 788046), (1294, 770385), (1334, 747285), (1518, 656705), (1595, 625002), (1610, 619179), (1771, 562890), (1914, 520835), (1941, 513590), (2001, 498190), (2030, 491073), (2233, 446430), (2310, 431549), (2415, 412786), (2530, 394023), (3045, 327382), (3190, 312501), (3235, 308154), (3335, 298914), (3542, 281445), (3795, 262682), (3882, 256795), (4002, 249095), (4466, 223215), (4529, 220110), (4669, 213510), (4785, 208334), (4830, 206393), (5313, 187630), (6090, 163691), (6470, 154077), (6670, 149457), (6699, 148810), (7117, 140070), (7337, 135870), (7590, 131341), (8855, 112578), (9058, 110055), (9338, 106755), (9570, 104167), (9705, 102718), (10005, 99638), (10626, 93815), (11165, 89286), (13398, 74405), (13587, 73370), (14007, 71170), (14234, 70035), (14674, 67935), (14881, 66990), (17710, 56289), (18763, 53130), (19410, 51359), (20010, 49819), (21351, 46690), (22011, 45290), (22330, 44643), (22645, 44022), (23345, 42702), (26565, 37526), (27174, 36685), (28014, 35585), (29762, 33495)]