820412544

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 2615834880

約数和(自身を除く): 1795422336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 73, 74, 84, 96, 111, 112, 113, 128, 146, 148, 168, 192, 219, 222, 224, 226, 259, 292, 296, 336, 339, 384, 438, 444, 448, 452, 511, 518, 584, 592, 672, 678, 777, 791, 876, 888, 896, 904, 1022, 1036, 1168, 1184, 1344, 1356, 1533, 1554, 1582, 1752, 1776, 1808, 2044, 2072, 2336, 2368, 2373, 2688, 2701, 2712, 3066, 3108, 3164, 3504, 3552, 3616, 4088, 4144, 4181, 4672, 4736, 4746, 5402, 5424, 6132, 6216, 6328, 7008, 7104, 7232, 8103, 8176, 8249, 8288, 8362, 9344, 9492, 10804, 10848, 12264, 12432, 12543, 12656, 14016, 14208, 14464, 16206, 16352, 16498, 16576, 16724, 18907, 18984, 21608, 21696, 24528, 24747, 24864, 25086, 25312, 28032, 29267, 32412, 32704, 32996, 33152, 33448, 37814, 37968, 43216, 43392, 49056, 49494, 49728, 50172, 50624, 56721, 57743, 58534, 64824, 65408, 65992, 66896, 75628, 75936, 86432, 87801, 98112, 98988, 99456, 100344, 101248, 113442, 115486, 117068, 129648, 131984, 133792, 151256, 151872, 172864, 173229, 175602, 196224, 197976, 200688, 226884, 230972, 234136, 259296, 263968, 267584, 302512, 303744, 305213, 345728, 346458, 351204, 395952, 401376, 453768, 461944, 468272, 518592, 527936, 535168, 605024, 610426, 692916, 702408, 791904, 802752, 907536, 915639, 923888, 936544, 1037184, 1055872, 1210048, 1220852, 1385832, 1404816, 1583808, 1605504, 1815072, 1831278, 1847776, 1873088, 2136491, 2420096, 2441704, 2771664, 2809632, 3167616, 3630144, 3662556, 3695552, 3746176, 4272982, 4883408, 5543328, 5619264, 6409473, 7260288, 7325112, 7391104, 8545964, 9766816, 11086656, 11238528, 12818946, 14650224, 17091928, 19533632, 22173312, 25637892, 29300448, 34183856, 39067264, 51275784, 58600896, 68367712, 102551568, 117201792, 136735424, 205103136, 273470848, 410206272, 820412544]

約数ペア:

[(1, 820412544), (2, 410206272), (3, 273470848), (4, 205103136), (6, 136735424), (7, 117201792), (8, 102551568), (12, 68367712), (14, 58600896), (16, 51275784), (21, 39067264), (24, 34183856), (28, 29300448), (32, 25637892), (37, 22173312), (42, 19533632), (48, 17091928), (56, 14650224), (64, 12818946), (73, 11238528), (74, 11086656), (84, 9766816), (96, 8545964), (111, 7391104), (112, 7325112), (113, 7260288), (128, 6409473), (146, 5619264), (148, 5543328), (168, 4883408), (192, 4272982), (219, 3746176), (222, 3695552), (224, 3662556), (226, 3630144), (259, 3167616), (292, 2809632), (296, 2771664), (336, 2441704), (339, 2420096), (384, 2136491), (438, 1873088), (444, 1847776), (448, 1831278), (452, 1815072), (511, 1605504), (518, 1583808), (584, 1404816), (592, 1385832), (672, 1220852), (678, 1210048), (777, 1055872), (791, 1037184), (876, 936544), (888, 923888), (896, 915639), (904, 907536), (1022, 802752), (1036, 791904), (1168, 702408), (1184, 692916), (1344, 610426), (1356, 605024), (1533, 535168), (1554, 527936), (1582, 518592), (1752, 468272), (1776, 461944), (1808, 453768), (2044, 401376), (2072, 395952), (2336, 351204), (2368, 346458), (2373, 345728), (2688, 305213), (2701, 303744), (2712, 302512), (3066, 267584), (3108, 263968), (3164, 259296), (3504, 234136), (3552, 230972), (3616, 226884), (4088, 200688), (4144, 197976), (4181, 196224), (4672, 175602), (4736, 173229), (4746, 172864), (5402, 151872), (5424, 151256), (6132, 133792), (6216, 131984), (6328, 129648), (7008, 117068), (7104, 115486), (7232, 113442), (8103, 101248), (8176, 100344), (8249, 99456), (8288, 98988), (8362, 98112), (9344, 87801), (9492, 86432), (10804, 75936), (10848, 75628), (12264, 66896), (12432, 65992), (12543, 65408), (12656, 64824), (14016, 58534), (14208, 57743), (14464, 56721), (16206, 50624), (16352, 50172), (16498, 49728), (16576, 49494), (16724, 49056), (18907, 43392), (18984, 43216), (21608, 37968), (21696, 37814), (24528, 33448), (24747, 33152), (24864, 32996), (25086, 32704), (25312, 32412), (28032, 29267)]