2005879552

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 4450360320

約数和(自身を除く): 2444480768

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 53, 62, 64, 76, 106, 124, 128, 152, 212, 248, 251, 256, 304, 424, 496, 502, 589, 608, 848, 992, 1004, 1007, 1178, 1216, 1643, 1696, 1984, 2008, 2014, 2356, 2432, 3286, 3392, 3968, 4016, 4028, 4712, 4769, 4864, 6572, 6784, 7781, 7936, 8032, 8056, 9424, 9538, 13144, 13303, 13568, 15562, 16064, 16112, 18848, 19076, 26288, 26606, 31124, 31217, 32128, 32224, 37696, 38152, 52576, 53212, 62248, 62434, 64256, 64448, 75392, 76304, 105152, 106424, 124496, 124868, 128896, 147839, 150784, 152608, 210304, 212848, 248992, 249736, 252757, 257792, 295678, 305216, 412393, 420608, 425696, 497984, 499472, 505514, 591356, 610432, 824786, 851392, 995968, 998944, 1011028, 1182712, 1220864, 1649572, 1702784, 1991936, 1997888, 2022056, 2365424, 3299144, 3405568, 3995776, 4044112, 4730848, 6598288, 7835467, 7991552, 8088224, 9461696, 13196576, 15670934, 16176448, 18923392, 26393152, 31341868, 32352896, 37846784, 52786304, 62683736, 64705792, 105572608, 125367472, 250734944, 501469888, 1002939776, 2005879552]

約数ペア:

[(1, 2005879552), (2, 1002939776), (4, 501469888), (8, 250734944), (16, 125367472), (19, 105572608), (31, 64705792), (32, 62683736), (38, 52786304), (53, 37846784), (62, 32352896), (64, 31341868), (76, 26393152), (106, 18923392), (124, 16176448), (128, 15670934), (152, 13196576), (212, 9461696), (248, 8088224), (251, 7991552), (256, 7835467), (304, 6598288), (424, 4730848), (496, 4044112), (502, 3995776), (589, 3405568), (608, 3299144), (848, 2365424), (992, 2022056), (1004, 1997888), (1007, 1991936), (1178, 1702784), (1216, 1649572), (1643, 1220864), (1696, 1182712), (1984, 1011028), (2008, 998944), (2014, 995968), (2356, 851392), (2432, 824786), (3286, 610432), (3392, 591356), (3968, 505514), (4016, 499472), (4028, 497984), (4712, 425696), (4769, 420608), (4864, 412393), (6572, 305216), (6784, 295678), (7781, 257792), (7936, 252757), (8032, 249736), (8056, 248992), (9424, 212848), (9538, 210304), (13144, 152608), (13303, 150784), (13568, 147839), (15562, 128896), (16064, 124868), (16112, 124496), (18848, 106424), (19076, 105152), (26288, 76304), (26606, 75392), (31124, 64448), (31217, 64256), (32128, 62434), (32224, 62248), (37696, 53212), (38152, 52576)]