2490339072

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{249433}}^1$

素因数の和:249465

約数の個数: 72

約数和(自身を含む): 7137803344

約数和(自身を除く): 4647464272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 249433, 498866, 748299, 997732, 1496598, 1995464, 2993196, 3242629, 3990928, 5986392, 6485258, 7981856, 9727887, 11972784, 12970516, 15963712, 19455774, 23945568, 25941032, 31927424, 38911548, 47891136, 51882064, 63854848, 77823096, 95782272, 103764128, 155646192, 191564544, 207528256, 311292384, 415056512, 622584768, 830113024, 1245169536, 2490339072]

約数ペア:

[(1, 2490339072), (2, 1245169536), (3, 830113024), (4, 622584768), (6, 415056512), (8, 311292384), (12, 207528256), (13, 191564544), (16, 155646192), (24, 103764128), (26, 95782272), (32, 77823096), (39, 63854848), (48, 51882064), (52, 47891136), (64, 38911548), (78, 31927424), (96, 25941032), (104, 23945568), (128, 19455774), (156, 15963712), (192, 12970516), (208, 11972784), (256, 9727887), (312, 7981856), (384, 6485258), (416, 5986392), (624, 3990928), (768, 3242629), (832, 2993196), (1248, 1995464), (1664, 1496598), (2496, 997732), (3328, 748299), (4992, 498866), (9984, 249433)]