249238016

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:473

約数の個数: 80

約数和(自身を含む): 527966208

約数和(自身を除く): 278728192

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 383, 496, 512, 656, 766, 992, 1271, 1312, 1532, 1984, 2542, 2624, 3064, 3968, 5084, 5248, 6128, 7936, 10168, 10496, 11873, 12256, 15703, 15872, 20336, 20992, 23746, 24512, 31406, 40672, 47492, 49024, 62812, 81344, 94984, 98048, 125624, 162688, 189968, 196096, 251248, 325376, 379936, 486793, 502496, 650752, 759872, 973586, 1004992, 1519744, 1947172, 2009984, 3039488, 3894344, 4019968, 6078976, 7788688, 8039936, 15577376, 31154752, 62309504, 124619008, 249238016]

約数ペア:

[(1, 249238016), (2, 124619008), (4, 62309504), (8, 31154752), (16, 15577376), (31, 8039936), (32, 7788688), (41, 6078976), (62, 4019968), (64, 3894344), (82, 3039488), (124, 2009984), (128, 1947172), (164, 1519744), (248, 1004992), (256, 973586), (328, 759872), (383, 650752), (496, 502496), (512, 486793), (656, 379936), (766, 325376), (992, 251248), (1271, 196096), (1312, 189968), (1532, 162688), (1984, 125624), (2542, 98048), (2624, 94984), (3064, 81344), (3968, 62812), (5084, 49024), (5248, 47492), (6128, 40672), (7936, 31406), (10168, 24512), (10496, 23746), (11873, 20992), (12256, 20336), (15703, 15872)]