389586176

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7067

約数の個数: 72

約数和(自身を含む): 917543424

約数和(自身を除く): 527957248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7013, 7936, 13888, 14026, 27776, 28052, 49091, 55552, 56104, 98182, 112208, 196364, 217403, 224416, 392728, 434806, 448832, 785456, 869612, 897664, 1521821, 1570912, 1739224, 1795328, 3043642, 3141824, 3478448, 6087284, 6283648, 6956896, 12174568, 12567296, 13913792, 24349136, 27827584, 48698272, 55655168, 97396544, 194793088, 389586176]

約数ペア:

[(1, 389586176), (2, 194793088), (4, 97396544), (7, 55655168), (8, 48698272), (14, 27827584), (16, 24349136), (28, 13913792), (31, 12567296), (32, 12174568), (56, 6956896), (62, 6283648), (64, 6087284), (112, 3478448), (124, 3141824), (128, 3043642), (217, 1795328), (224, 1739224), (248, 1570912), (256, 1521821), (434, 897664), (448, 869612), (496, 785456), (868, 448832), (896, 434806), (992, 392728), (1736, 224416), (1792, 217403), (1984, 196364), (3472, 112208), (3968, 98182), (6944, 56104), (7013, 55552), (7936, 49091), (13888, 28052), (14026, 27776)]