400131576

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 1232824320

約数和(自身を除く): 832692744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 71, 72, 78, 81, 104, 108, 117, 142, 156, 162, 213, 216, 223, 234, 243, 284, 312, 324, 351, 426, 446, 468, 486, 568, 639, 648, 669, 702, 852, 892, 923, 936, 972, 1053, 1278, 1338, 1404, 1704, 1784, 1846, 1917, 1944, 2007, 2106, 2556, 2676, 2769, 2808, 2899, 3159, 3692, 3834, 4014, 4212, 5112, 5352, 5538, 5751, 5798, 6021, 6318, 7384, 7668, 8028, 8307, 8424, 8697, 11076, 11502, 11596, 12042, 12636, 15336, 15833, 16056, 16614, 17253, 17394, 18063, 22152, 23004, 23192, 24084, 24921, 25272, 26091, 31666, 33228, 34506, 34788, 36126, 46008, 47499, 48168, 49842, 52182, 54189, 63332, 66456, 69012, 69576, 72252, 74763, 78273, 94998, 99684, 104364, 108378, 126664, 138024, 142497, 144504, 149526, 156546, 189996, 199368, 205829, 208728, 216756, 224289, 234819, 284994, 299052, 313092, 379992, 411658, 427491, 433512, 448578, 469638, 569988, 598104, 617487, 626184, 704457, 823316, 854982, 897156, 939276, 1139976, 1234974, 1282473, 1408914, 1646632, 1709964, 1794312, 1852461, 1878552, 2469948, 2564946, 2817828, 3419928, 3704922, 3847419, 4939896, 5129892, 5557383, 5635656, 7409844, 7694838, 10259784, 11114766, 14819688, 15389676, 16672149, 22229532, 30779352, 33344298, 44459064, 50016447, 66688596, 100032894, 133377192, 200065788, 400131576]

約数ペア:

[(1, 400131576), (2, 200065788), (3, 133377192), (4, 100032894), (6, 66688596), (8, 50016447), (9, 44459064), (12, 33344298), (13, 30779352), (18, 22229532), (24, 16672149), (26, 15389676), (27, 14819688), (36, 11114766), (39, 10259784), (52, 7694838), (54, 7409844), (71, 5635656), (72, 5557383), (78, 5129892), (81, 4939896), (104, 3847419), (108, 3704922), (117, 3419928), (142, 2817828), (156, 2564946), (162, 2469948), (213, 1878552), (216, 1852461), (223, 1794312), (234, 1709964), (243, 1646632), (284, 1408914), (312, 1282473), (324, 1234974), (351, 1139976), (426, 939276), (446, 897156), (468, 854982), (486, 823316), (568, 704457), (639, 626184), (648, 617487), (669, 598104), (702, 569988), (852, 469638), (892, 448578), (923, 433512), (936, 427491), (972, 411658), (1053, 379992), (1278, 313092), (1338, 299052), (1404, 284994), (1704, 234819), (1784, 224289), (1846, 216756), (1917, 208728), (1944, 205829), (2007, 199368), (2106, 189996), (2556, 156546), (2676, 149526), (2769, 144504), (2808, 142497), (2899, 138024), (3159, 126664), (3692, 108378), (3834, 104364), (4014, 99684), (4212, 94998), (5112, 78273), (5352, 74763), (5538, 72252), (5751, 69576), (5798, 69012), (6021, 66456), (6318, 63332), (7384, 54189), (7668, 52182), (8028, 49842), (8307, 48168), (8424, 47499), (8697, 46008), (11076, 36126), (11502, 34788), (11596, 34506), (12042, 33228), (12636, 31666), (15336, 26091), (15833, 25272), (16056, 24921), (16614, 24084), (17253, 23192), (17394, 23004), (18063, 22152)]