128327472

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 180

約数和(自身を含む): 450231600

約数和(自身を除く): 321904128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1399, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 2798, 3276, 3528, 3822, 4197, 4368, 5096, 5596, 5733, 6552, 7056, 7644, 8394, 9793, 10192, 11192, 11466, 12591, 13104, 15288, 16788, 18187, 19586, 22384, 22932, 25182, 29379, 30576, 33576, 36374, 39172, 45864, 50364, 54561, 58758, 67152, 68551, 72748, 78344, 88137, 91728, 100728, 109122, 117516, 127309, 137102, 145496, 156688, 163683, 176274, 201456, 205653, 218244, 235032, 254618, 274204, 290992, 327366, 352548, 381927, 411306, 436488, 470064, 509236, 548408, 616959, 654732, 705096, 763854, 822612, 872976, 891163, 1018472, 1096816, 1145781, 1233918, 1309464, 1410192, 1527708, 1645224, 1782326, 2036944, 2291562, 2467836, 2618928, 2673489, 3055416, 3290448, 3564652, 4583124, 4935672, 5346978, 6110832, 7129304, 8020467, 9166248, 9871344, 10693956, 14258608, 16040934, 18332496, 21387912, 32081868, 42775824, 64163736, 128327472]

約数ペア:

[(1, 128327472), (2, 64163736), (3, 42775824), (4, 32081868), (6, 21387912), (7, 18332496), (8, 16040934), (9, 14258608), (12, 10693956), (13, 9871344), (14, 9166248), (16, 8020467), (18, 7129304), (21, 6110832), (24, 5346978), (26, 4935672), (28, 4583124), (36, 3564652), (39, 3290448), (42, 3055416), (48, 2673489), (49, 2618928), (52, 2467836), (56, 2291562), (63, 2036944), (72, 1782326), (78, 1645224), (84, 1527708), (91, 1410192), (98, 1309464), (104, 1233918), (112, 1145781), (117, 1096816), (126, 1018472), (144, 891163), (147, 872976), (156, 822612), (168, 763854), (182, 705096), (196, 654732), (208, 616959), (234, 548408), (252, 509236), (273, 470064), (294, 436488), (312, 411306), (336, 381927), (364, 352548), (392, 327366), (441, 290992), (468, 274204), (504, 254618), (546, 235032), (588, 218244), (624, 205653), (637, 201456), (728, 176274), (784, 163683), (819, 156688), (882, 145496), (936, 137102), (1008, 127309), (1092, 117516), (1176, 109122), (1274, 100728), (1399, 91728), (1456, 88137), (1638, 78344), (1764, 72748), (1872, 68551), (1911, 67152), (2184, 58758), (2352, 54561), (2548, 50364), (2798, 45864), (3276, 39172), (3528, 36374), (3822, 33576), (4197, 30576), (4368, 29379), (5096, 25182), (5596, 22932), (5733, 22384), (6552, 19586), (7056, 18187), (7644, 16788), (8394, 15288), (9793, 13104), (10192, 12591), (11192, 11466)]