338429168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 856230912

約数和(自身を除く): 517801744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 71, 73, 77, 88, 106, 112, 142, 146, 154, 176, 212, 284, 292, 308, 371, 424, 497, 511, 568, 583, 584, 616, 742, 781, 803, 848, 994, 1022, 1136, 1166, 1168, 1232, 1484, 1562, 1606, 1988, 2044, 2332, 2968, 3124, 3212, 3763, 3869, 3976, 4081, 4088, 4664, 5183, 5467, 5621, 5936, 6248, 6424, 7526, 7738, 7952, 8162, 8176, 9328, 10366, 10934, 11242, 12496, 12848, 15052, 15476, 16324, 20732, 21868, 22484, 26341, 27083, 30104, 30952, 32648, 36281, 41393, 41464, 42559, 43736, 44968, 52682, 54166, 57013, 60208, 61904, 65296, 72562, 82786, 82928, 85118, 87472, 89936, 105364, 108332, 114026, 145124, 165572, 170236, 210728, 216664, 228052, 274699, 289751, 290248, 297913, 331144, 340472, 399091, 421456, 433328, 456104, 549398, 579502, 580496, 595826, 662288, 680944, 798182, 912208, 1098796, 1159004, 1191652, 1596364, 1922893, 2197592, 2318008, 2383304, 3021689, 3192728, 3845786, 4395184, 4636016, 4766608, 6043378, 6385456, 7691572, 12086756, 15383144, 21151823, 24173512, 30766288, 42303646, 48347024, 84607292, 169214584, 338429168]

約数ペア:

[(1, 338429168), (2, 169214584), (4, 84607292), (7, 48347024), (8, 42303646), (11, 30766288), (14, 24173512), (16, 21151823), (22, 15383144), (28, 12086756), (44, 7691572), (53, 6385456), (56, 6043378), (71, 4766608), (73, 4636016), (77, 4395184), (88, 3845786), (106, 3192728), (112, 3021689), (142, 2383304), (146, 2318008), (154, 2197592), (176, 1922893), (212, 1596364), (284, 1191652), (292, 1159004), (308, 1098796), (371, 912208), (424, 798182), (497, 680944), (511, 662288), (568, 595826), (583, 580496), (584, 579502), (616, 549398), (742, 456104), (781, 433328), (803, 421456), (848, 399091), (994, 340472), (1022, 331144), (1136, 297913), (1166, 290248), (1168, 289751), (1232, 274699), (1484, 228052), (1562, 216664), (1606, 210728), (1988, 170236), (2044, 165572), (2332, 145124), (2968, 114026), (3124, 108332), (3212, 105364), (3763, 89936), (3869, 87472), (3976, 85118), (4081, 82928), (4088, 82786), (4664, 72562), (5183, 65296), (5467, 61904), (5621, 60208), (5936, 57013), (6248, 54166), (6424, 52682), (7526, 44968), (7738, 43736), (7952, 42559), (8162, 41464), (8176, 41393), (9328, 36281), (10366, 32648), (10934, 30952), (11242, 30104), (12496, 27083), (12848, 26341), (15052, 22484), (15476, 21868), (16324, 20732)]