383722784

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 812261520

約数和(自身を除く): 428538736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 361, 472, 563, 608, 722, 944, 1121, 1126, 1444, 1888, 2242, 2252, 2888, 4484, 4504, 5776, 8968, 9008, 10697, 11552, 17936, 18016, 21299, 21394, 33217, 35872, 42598, 42788, 66434, 85196, 85576, 132868, 170392, 171152, 203243, 265736, 340784, 342304, 406486, 531472, 631123, 681568, 812972, 1062944, 1262246, 1625944, 2524492, 3251888, 5048984, 6503776, 10097968, 11991337, 20195936, 23982674, 47965348, 95930696, 191861392, 383722784]

約数ペア:

[(1, 383722784), (2, 191861392), (4, 95930696), (8, 47965348), (16, 23982674), (19, 20195936), (32, 11991337), (38, 10097968), (59, 6503776), (76, 5048984), (118, 3251888), (152, 2524492), (236, 1625944), (304, 1262246), (361, 1062944), (472, 812972), (563, 681568), (608, 631123), (722, 531472), (944, 406486), (1121, 342304), (1126, 340784), (1444, 265736), (1888, 203243), (2242, 171152), (2252, 170392), (2888, 132868), (4484, 85576), (4504, 85196), (5776, 66434), (8968, 42788), (9008, 42598), (10697, 35872), (11552, 33217), (17936, 21394), (18016, 21299)]