400091952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 1214112768

約数和(自身を除く): 814020816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 37, 39, 43, 48, 52, 62, 74, 78, 86, 93, 104, 111, 124, 129, 148, 156, 169, 172, 186, 208, 222, 248, 258, 296, 312, 338, 344, 372, 403, 444, 481, 496, 507, 516, 559, 592, 624, 676, 688, 744, 806, 888, 962, 1014, 1032, 1118, 1147, 1209, 1333, 1352, 1443, 1488, 1591, 1612, 1677, 1776, 1924, 2028, 2064, 2236, 2294, 2418, 2666, 2704, 2886, 3182, 3224, 3354, 3441, 3848, 3999, 4056, 4472, 4588, 4773, 4836, 5239, 5332, 5772, 6253, 6364, 6448, 6708, 6882, 7267, 7696, 7998, 8112, 8944, 9176, 9546, 9672, 10478, 10664, 11544, 12506, 12728, 13416, 13764, 14534, 14911, 15717, 15996, 17329, 18352, 18759, 19092, 19344, 20683, 20956, 21328, 21801, 23088, 25012, 25456, 26832, 27528, 29068, 29822, 31434, 31992, 34658, 37518, 38184, 41366, 41912, 43602, 44733, 49321, 50024, 51987, 55056, 58136, 59644, 62049, 62868, 63984, 69316, 75036, 76368, 82732, 83824, 87204, 89466, 98642, 100048, 103974, 116272, 119288, 124098, 125736, 138632, 147963, 150072, 165464, 174408, 178932, 193843, 197284, 207948, 225277, 238576, 248196, 251472, 268879, 277264, 295926, 300144, 330928, 348816, 357864, 387686, 394568, 415896, 450554, 496392, 537758, 581529, 591852, 641173, 675831, 715728, 775372, 789136, 806637, 831792, 901108, 992784, 1075516, 1163058, 1183704, 1282346, 1351662, 1550744, 1613274, 1802216, 1923519, 2151032, 2326116, 2367408, 2564692, 2703324, 3101488, 3226548, 3604432, 3847038, 4302064, 4652232, 5129384, 5406648, 6453096, 7694076, 8335249, 9304464, 10258768, 10813296, 12906192, 15388152, 16670498, 25005747, 30776304, 33340996, 50011494, 66681992, 100022988, 133363984, 200045976, 400091952]

約数ペア:

[(1, 400091952), (2, 200045976), (3, 133363984), (4, 100022988), (6, 66681992), (8, 50011494), (12, 33340996), (13, 30776304), (16, 25005747), (24, 16670498), (26, 15388152), (31, 12906192), (37, 10813296), (39, 10258768), (43, 9304464), (48, 8335249), (52, 7694076), (62, 6453096), (74, 5406648), (78, 5129384), (86, 4652232), (93, 4302064), (104, 3847038), (111, 3604432), (124, 3226548), (129, 3101488), (148, 2703324), (156, 2564692), (169, 2367408), (172, 2326116), (186, 2151032), (208, 1923519), (222, 1802216), (248, 1613274), (258, 1550744), (296, 1351662), (312, 1282346), (338, 1183704), (344, 1163058), (372, 1075516), (403, 992784), (444, 901108), (481, 831792), (496, 806637), (507, 789136), (516, 775372), (559, 715728), (592, 675831), (624, 641173), (676, 591852), (688, 581529), (744, 537758), (806, 496392), (888, 450554), (962, 415896), (1014, 394568), (1032, 387686), (1118, 357864), (1147, 348816), (1209, 330928), (1333, 300144), (1352, 295926), (1443, 277264), (1488, 268879), (1591, 251472), (1612, 248196), (1677, 238576), (1776, 225277), (1924, 207948), (2028, 197284), (2064, 193843), (2236, 178932), (2294, 174408), (2418, 165464), (2666, 150072), (2704, 147963), (2886, 138632), (3182, 125736), (3224, 124098), (3354, 119288), (3441, 116272), (3848, 103974), (3999, 100048), (4056, 98642), (4472, 89466), (4588, 87204), (4773, 83824), (4836, 82732), (5239, 76368), (5332, 75036), (5772, 69316), (6253, 63984), (6364, 62868), (6448, 62049), (6708, 59644), (6882, 58136), (7267, 55056), (7696, 51987), (7998, 50024), (8112, 49321), (8944, 44733), (9176, 43602), (9546, 41912), (9672, 41366), (10478, 38184), (10664, 37518), (11544, 34658), (12506, 31992), (12728, 31434), (13416, 29822), (13764, 29068), (14534, 27528), (14911, 26832), (15717, 25456), (15996, 25012), (17329, 23088), (18352, 21801), (18759, 21328), (19092, 20956), (19344, 20683)]