748955904

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{20749}}^1$

素因数の和:20815

約数の個数: 72

約数和(自身を含む): 2035824000

約数和(自身を除く): 1286868096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 4512, 6016, 9024, 12032, 18048, 20749, 36096, 41498, 62247, 82996, 124494, 165992, 248988, 331984, 497976, 663968, 975203, 995952, 1327936, 1950406, 1991904, 2655872, 2925609, 3900812, 3983808, 5311744, 5851218, 7801624, 7967616, 11702436, 15603248, 15935232, 23404872, 31206496, 46809744, 62412992, 93619488, 124825984, 187238976, 249651968, 374477952, 748955904]

約数ペア:

[(1, 748955904), (2, 374477952), (3, 249651968), (4, 187238976), (6, 124825984), (8, 93619488), (12, 62412992), (16, 46809744), (24, 31206496), (32, 23404872), (47, 15935232), (48, 15603248), (64, 11702436), (94, 7967616), (96, 7801624), (128, 5851218), (141, 5311744), (188, 3983808), (192, 3900812), (256, 2925609), (282, 2655872), (376, 1991904), (384, 1950406), (564, 1327936), (752, 995952), (768, 975203), (1128, 663968), (1504, 497976), (2256, 331984), (3008, 248988), (4512, 165992), (6016, 124494), (9024, 82996), (12032, 62247), (18048, 41498), (20749, 36096)]