1818822656

素因数分解:

$2^{11}\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 4425220800

約数和(自身を除く): 2606398144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 289, 439, 448, 476, 512, 544, 578, 878, 896, 952, 1024, 1088, 1156, 1756, 1792, 1904, 2023, 2048, 2176, 2312, 3073, 3512, 3584, 3808, 4046, 4352, 4624, 6146, 7024, 7168, 7463, 7616, 8092, 8704, 9248, 12292, 14048, 14336, 14926, 15232, 16184, 17408, 18496, 24584, 28096, 29852, 30464, 32368, 34816, 36992, 49168, 52241, 56192, 59704, 60928, 64736, 73984, 98336, 104482, 112384, 119408, 121856, 126871, 129472, 147968, 196672, 208964, 224768, 238816, 243712, 253742, 258944, 295936, 393344, 417928, 449536, 477632, 507484, 517888, 591872, 786688, 835856, 888097, 899072, 955264, 1014968, 1035776, 1573376, 1671712, 1776194, 1910528, 2029936, 2071552, 3146752, 3343424, 3552388, 3821056, 4059872, 4143104, 6293504, 6686848, 7104776, 7642112, 8119744, 13373696, 14209552, 15284224, 16239488, 26747392, 28419104, 32478976, 53494784, 56838208, 64957952, 106989568, 113676416, 129915904, 227352832, 259831808, 454705664, 909411328, 1818822656]

約数ペア:

[(1, 1818822656), (2, 909411328), (4, 454705664), (7, 259831808), (8, 227352832), (14, 129915904), (16, 113676416), (17, 106989568), (28, 64957952), (32, 56838208), (34, 53494784), (56, 32478976), (64, 28419104), (68, 26747392), (112, 16239488), (119, 15284224), (128, 14209552), (136, 13373696), (224, 8119744), (238, 7642112), (256, 7104776), (272, 6686848), (289, 6293504), (439, 4143104), (448, 4059872), (476, 3821056), (512, 3552388), (544, 3343424), (578, 3146752), (878, 2071552), (896, 2029936), (952, 1910528), (1024, 1776194), (1088, 1671712), (1156, 1573376), (1756, 1035776), (1792, 1014968), (1904, 955264), (2023, 899072), (2048, 888097), (2176, 835856), (2312, 786688), (3073, 591872), (3512, 517888), (3584, 507484), (3808, 477632), (4046, 449536), (4352, 417928), (4624, 393344), (6146, 295936), (7024, 258944), (7168, 253742), (7463, 243712), (7616, 238816), (8092, 224768), (8704, 208964), (9248, 196672), (12292, 147968), (14048, 129472), (14336, 126871), (14926, 121856), (15232, 119408), (16184, 112384), (17408, 104482), (18496, 98336), (24584, 73984), (28096, 64736), (29852, 60928), (30464, 59704), (32368, 56192), (34816, 52241), (36992, 49168)]