818851488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1499

約数の個数: 192

約数和(自身を含む): 2686924800

約数和(自身を除く): 1868073312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 67, 78, 84, 91, 96, 104, 112, 134, 156, 168, 182, 201, 208, 224, 268, 273, 312, 336, 364, 402, 416, 469, 536, 546, 624, 672, 728, 804, 871, 938, 1072, 1092, 1248, 1399, 1407, 1456, 1608, 1742, 1876, 2144, 2184, 2613, 2798, 2814, 2912, 3216, 3484, 3752, 4197, 4368, 5226, 5596, 5628, 6097, 6432, 6968, 7504, 8394, 8736, 9793, 10452, 11192, 11256, 12194, 13936, 15008, 16788, 18187, 18291, 19586, 20904, 22384, 22512, 24388, 27872, 29379, 33576, 36374, 36582, 39172, 41808, 44768, 45024, 48776, 54561, 58758, 67152, 72748, 73164, 78344, 83616, 93733, 97552, 109122, 117516, 127309, 134304, 145496, 146328, 156688, 187466, 195104, 218244, 235032, 254618, 281199, 290992, 292656, 313376, 374932, 381927, 436488, 470064, 509236, 562398, 581984, 585312, 656131, 749864, 763854, 872976, 940128, 1018472, 1124796, 1218529, 1312262, 1499728, 1527708, 1745952, 1968393, 2036944, 2249592, 2437058, 2624524, 2999456, 3055416, 3655587, 3936786, 4073888, 4499184, 4874116, 5249048, 6110832, 7311174, 7873572, 8529703, 8998368, 9748232, 10498096, 12221664, 14622348, 15747144, 17059406, 19496464, 20996192, 25589109, 29244696, 31494288, 34118812, 38992928, 51178218, 58489392, 62988576, 68237624, 102356436, 116978784, 136475248, 204712872, 272950496, 409425744, 818851488]

約数ペア:

[(1, 818851488), (2, 409425744), (3, 272950496), (4, 204712872), (6, 136475248), (7, 116978784), (8, 102356436), (12, 68237624), (13, 62988576), (14, 58489392), (16, 51178218), (21, 38992928), (24, 34118812), (26, 31494288), (28, 29244696), (32, 25589109), (39, 20996192), (42, 19496464), (48, 17059406), (52, 15747144), (56, 14622348), (67, 12221664), (78, 10498096), (84, 9748232), (91, 8998368), (96, 8529703), (104, 7873572), (112, 7311174), (134, 6110832), (156, 5249048), (168, 4874116), (182, 4499184), (201, 4073888), (208, 3936786), (224, 3655587), (268, 3055416), (273, 2999456), (312, 2624524), (336, 2437058), (364, 2249592), (402, 2036944), (416, 1968393), (469, 1745952), (536, 1527708), (546, 1499728), (624, 1312262), (672, 1218529), (728, 1124796), (804, 1018472), (871, 940128), (938, 872976), (1072, 763854), (1092, 749864), (1248, 656131), (1399, 585312), (1407, 581984), (1456, 562398), (1608, 509236), (1742, 470064), (1876, 436488), (2144, 381927), (2184, 374932), (2613, 313376), (2798, 292656), (2814, 290992), (2912, 281199), (3216, 254618), (3484, 235032), (3752, 218244), (4197, 195104), (4368, 187466), (5226, 156688), (5596, 146328), (5628, 145496), (6097, 134304), (6432, 127309), (6968, 117516), (7504, 109122), (8394, 97552), (8736, 93733), (9793, 83616), (10452, 78344), (11192, 73164), (11256, 72748), (12194, 67152), (13936, 58758), (15008, 54561), (16788, 48776), (18187, 45024), (18291, 44768), (19586, 41808), (20904, 39172), (22384, 36582), (22512, 36374), (24388, 33576), (27872, 29379)]