638029127008

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5281}}^1\times {\mathrm{5927}}^1$

素因数の和:11245

約数の個数: 144

約数和(自身を含む): 1574164204704

約数和(自身を除く): 936135077696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 5281, 5927, 10192, 10562, 11854, 20384, 21124, 23708, 36967, 41489, 42248, 47416, 68653, 73934, 77051, 82978, 84496, 94832, 137306, 147868, 154102, 165956, 168992, 189664, 258769, 274612, 290423, 295736, 308204, 331912, 480571, 517538, 539357, 549224, 580846, 591472, 616408, 663824, 961142, 1035076, 1078714, 1098448, 1161692, 1182944, 1232816, 1327648, 1922284, 2070152, 2157428, 2196896, 2323384, 2465632, 3363997, 3775499, 3844568, 4140304, 4314856, 4646768, 6727994, 7550998, 7689136, 8280608, 8629712, 9293536, 13455988, 15101996, 15378272, 17259424, 26911976, 30203992, 31300487, 53823952, 60407984, 62600974, 107647904, 120815968, 125201948, 219103409, 250403896, 406906331, 438206818, 500807792, 813812662, 876413636, 1001615584, 1533723863, 1627625324, 1752827272, 2848344317, 3067447726, 3255250648, 3505654544, 5696688634, 6134895452, 6510501296, 7011309088, 11393377268, 12269790904, 13021002592, 19938410219, 22786754536, 24539581808, 39876820438, 45573509072, 49079163616, 79753640876, 91147018144, 159507281752, 319014563504, 638029127008]

約数ペア:

[(1, 638029127008), (2, 319014563504), (4, 159507281752), (7, 91147018144), (8, 79753640876), (13, 49079163616), (14, 45573509072), (16, 39876820438), (26, 24539581808), (28, 22786754536), (32, 19938410219), (49, 13021002592), (52, 12269790904), (56, 11393377268), (91, 7011309088), (98, 6510501296), (104, 6134895452), (112, 5696688634), (182, 3505654544), (196, 3255250648), (208, 3067447726), (224, 2848344317), (364, 1752827272), (392, 1627625324), (416, 1533723863), (637, 1001615584), (728, 876413636), (784, 813812662), (1274, 500807792), (1456, 438206818), (1568, 406906331), (2548, 250403896), (2912, 219103409), (5096, 125201948), (5281, 120815968), (5927, 107647904), (10192, 62600974), (10562, 60407984), (11854, 53823952), (20384, 31300487), (21124, 30203992), (23708, 26911976), (36967, 17259424), (41489, 15378272), (42248, 15101996), (47416, 13455988), (68653, 9293536), (73934, 8629712), (77051, 8280608), (82978, 7689136), (84496, 7550998), (94832, 6727994), (137306, 4646768), (147868, 4314856), (154102, 4140304), (165956, 3844568), (168992, 3775499), (189664, 3363997), (258769, 2465632), (274612, 2323384), (290423, 2196896), (295736, 2157428), (308204, 2070152), (331912, 1922284), (480571, 1327648), (517538, 1232816), (539357, 1182944), (549224, 1161692), (580846, 1098448), (591472, 1078714), (616408, 1035076), (663824, 961142)]