239491616

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 611331840

約数和(自身を除く): 371840224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 379, 392, 403, 416, 434, 496, 637, 728, 758, 784, 806, 868, 992, 1274, 1456, 1516, 1519, 1568, 1612, 1736, 2548, 2653, 2821, 2912, 3032, 3038, 3224, 3472, 4927, 5096, 5306, 5642, 6064, 6076, 6448, 6944, 9854, 10192, 10612, 11284, 11749, 12128, 12152, 12896, 18571, 19708, 19747, 20384, 21224, 22568, 23498, 24304, 34489, 37142, 39416, 39494, 42448, 45136, 46996, 48608, 68978, 74284, 78832, 78988, 82243, 84896, 90272, 93992, 137956, 148568, 152737, 157664, 157976, 164486, 187984, 241423, 275912, 297136, 305474, 315952, 328972, 375968, 482846, 551824, 575701, 594272, 610948, 631904, 657944, 965692, 1069159, 1103648, 1151402, 1221896, 1315888, 1931384, 2138318, 2302804, 2443792, 2631776, 3862768, 4276636, 4605608, 4887584, 7484113, 7725536, 8553272, 9211216, 14968226, 17106544, 18422432, 29936452, 34213088, 59872904, 119745808, 239491616]

約数ペア:

[(1, 239491616), (2, 119745808), (4, 59872904), (7, 34213088), (8, 29936452), (13, 18422432), (14, 17106544), (16, 14968226), (26, 9211216), (28, 8553272), (31, 7725536), (32, 7484113), (49, 4887584), (52, 4605608), (56, 4276636), (62, 3862768), (91, 2631776), (98, 2443792), (104, 2302804), (112, 2138318), (124, 1931384), (182, 1315888), (196, 1221896), (208, 1151402), (217, 1103648), (224, 1069159), (248, 965692), (364, 657944), (379, 631904), (392, 610948), (403, 594272), (416, 575701), (434, 551824), (496, 482846), (637, 375968), (728, 328972), (758, 315952), (784, 305474), (806, 297136), (868, 275912), (992, 241423), (1274, 187984), (1456, 164486), (1516, 157976), (1519, 157664), (1568, 152737), (1612, 148568), (1736, 137956), (2548, 93992), (2653, 90272), (2821, 84896), (2912, 82243), (3032, 78988), (3038, 78832), (3224, 74284), (3472, 68978), (4927, 48608), (5096, 46996), (5306, 45136), (5642, 42448), (6064, 39494), (6076, 39416), (6448, 37142), (6944, 34489), (9854, 24304), (10192, 23498), (10612, 22568), (11284, 21224), (11749, 20384), (12128, 19747), (12152, 19708), (12896, 18571)]