31528224

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 113460480

約数和(自身を除く): 81932256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 401, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 802, 819, 864, 936, 1008, 1092, 1203, 1248, 1404, 1456, 1512, 1604, 1638, 1872, 2016, 2184, 2406, 2457, 2807, 2808, 2912, 3024, 3208, 3276, 3609, 3744, 4368, 4812, 4914, 5213, 5614, 5616, 6048, 6416, 6552, 7218, 8421, 8736, 9624, 9828, 10426, 10827, 11228, 11232, 12832, 13104, 14436, 15639, 16842, 19248, 19656, 20852, 21654, 22456, 25263, 26208, 28872, 31278, 33684, 36491, 38496, 39312, 41704, 43308, 44912, 46917, 50526, 57744, 62556, 67368, 72982, 75789, 78624, 83408, 86616, 89824, 93834, 101052, 109473, 115488, 125112, 134736, 140751, 145964, 151578, 166816, 173232, 187668, 202104, 218946, 250224, 269472, 281502, 291928, 303156, 328419, 346464, 375336, 404208, 437892, 500448, 563004, 583856, 606312, 656838, 750672, 808416, 875784, 985257, 1126008, 1167712, 1212624, 1313676, 1501344, 1751568, 1970514, 2252016, 2425248, 2627352, 3503136, 3941028, 4504032, 5254704, 7882056, 10509408, 15764112, 31528224]

約数ペア:

[(1, 31528224), (2, 15764112), (3, 10509408), (4, 7882056), (6, 5254704), (7, 4504032), (8, 3941028), (9, 3503136), (12, 2627352), (13, 2425248), (14, 2252016), (16, 1970514), (18, 1751568), (21, 1501344), (24, 1313676), (26, 1212624), (27, 1167712), (28, 1126008), (32, 985257), (36, 875784), (39, 808416), (42, 750672), (48, 656838), (52, 606312), (54, 583856), (56, 563004), (63, 500448), (72, 437892), (78, 404208), (84, 375336), (91, 346464), (96, 328419), (104, 303156), (108, 291928), (112, 281502), (117, 269472), (126, 250224), (144, 218946), (156, 202104), (168, 187668), (182, 173232), (189, 166816), (208, 151578), (216, 145964), (224, 140751), (234, 134736), (252, 125112), (273, 115488), (288, 109473), (312, 101052), (336, 93834), (351, 89824), (364, 86616), (378, 83408), (401, 78624), (416, 75789), (432, 72982), (468, 67368), (504, 62556), (546, 57744), (624, 50526), (672, 46917), (702, 44912), (728, 43308), (756, 41704), (802, 39312), (819, 38496), (864, 36491), (936, 33684), (1008, 31278), (1092, 28872), (1203, 26208), (1248, 25263), (1404, 22456), (1456, 21654), (1512, 20852), (1604, 19656), (1638, 19248), (1872, 16842), (2016, 15639), (2184, 14436), (2406, 13104), (2457, 12832), (2807, 11232), (2808, 11228), (2912, 10827), (3024, 10426), (3208, 9828), (3276, 9624), (3609, 8736), (3744, 8421), (4368, 7218), (4812, 6552), (4914, 6416), (5213, 6048), (5614, 5616)]