998003832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2817

約数の個数: 128

約数和(自身を含む): 2985984000

約数和(自身を除く): 1987980168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 497, 568, 651, 744, 852, 868, 994, 1302, 1491, 1704, 1736, 1988, 2201, 2604, 2699, 2982, 3976, 4402, 5208, 5398, 5964, 6603, 8097, 8804, 10796, 11928, 13206, 15407, 16194, 17608, 18893, 21592, 26412, 30814, 32388, 37786, 46221, 52824, 56679, 61628, 64776, 75572, 83669, 92442, 113358, 123256, 151144, 167338, 184884, 191629, 226716, 251007, 334676, 369768, 383258, 453432, 502014, 574887, 585683, 669352, 766516, 1004028, 1149774, 1171366, 1341403, 1533032, 1757049, 2008056, 2299548, 2342732, 2682806, 3514098, 4024209, 4599096, 4685464, 5365612, 5940499, 7028196, 8048418, 10731224, 11880998, 14056392, 16096836, 17821497, 23761996, 32193672, 35642994, 41583493, 47523992, 71285988, 83166986, 124750479, 142571976, 166333972, 249500958, 332667944, 499001916, 998003832]

約数ペア:

[(1, 998003832), (2, 499001916), (3, 332667944), (4, 249500958), (6, 166333972), (7, 142571976), (8, 124750479), (12, 83166986), (14, 71285988), (21, 47523992), (24, 41583493), (28, 35642994), (31, 32193672), (42, 23761996), (56, 17821497), (62, 16096836), (71, 14056392), (84, 11880998), (93, 10731224), (124, 8048418), (142, 7028196), (168, 5940499), (186, 5365612), (213, 4685464), (217, 4599096), (248, 4024209), (284, 3514098), (372, 2682806), (426, 2342732), (434, 2299548), (497, 2008056), (568, 1757049), (651, 1533032), (744, 1341403), (852, 1171366), (868, 1149774), (994, 1004028), (1302, 766516), (1491, 669352), (1704, 585683), (1736, 574887), (1988, 502014), (2201, 453432), (2604, 383258), (2699, 369768), (2982, 334676), (3976, 251007), (4402, 226716), (5208, 191629), (5398, 184884), (5964, 167338), (6603, 151144), (8097, 123256), (8804, 113358), (10796, 92442), (11928, 83669), (13206, 75572), (15407, 64776), (16194, 61628), (17608, 56679), (18893, 52824), (21592, 46221), (26412, 37786), (30814, 32388)]