63967904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 169174656

約数和(自身を除く): 105206752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 1997, 2002, 2288, 2464, 2912, 3994, 4004, 4576, 7988, 8008, 13979, 15976, 16016, 21967, 25961, 27958, 31952, 32032, 43934, 51922, 55916, 63904, 87868, 103844, 111832, 153769, 175736, 181727, 207688, 223664, 285571, 307538, 351472, 363454, 415376, 447328, 571142, 615076, 702944, 726908, 830752, 1142284, 1230152, 1453816, 1998997, 2284568, 2460304, 2907632, 3997994, 4569136, 4920608, 5815264, 7995988, 9138272, 15991976, 31983952, 63967904]

約数ペア:

[(1, 63967904), (2, 31983952), (4, 15991976), (7, 9138272), (8, 7995988), (11, 5815264), (13, 4920608), (14, 4569136), (16, 3997994), (22, 2907632), (26, 2460304), (28, 2284568), (32, 1998997), (44, 1453816), (52, 1230152), (56, 1142284), (77, 830752), (88, 726908), (91, 702944), (104, 615076), (112, 571142), (143, 447328), (154, 415376), (176, 363454), (182, 351472), (208, 307538), (224, 285571), (286, 223664), (308, 207688), (352, 181727), (364, 175736), (416, 153769), (572, 111832), (616, 103844), (728, 87868), (1001, 63904), (1144, 55916), (1232, 51922), (1456, 43934), (1997, 32032), (2002, 31952), (2288, 27958), (2464, 25961), (2912, 21967), (3994, 16016), (4004, 15976), (4576, 13979), (7988, 8008)]