400770648

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 1214277480

約数和(自身を除く): 813506832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 152, 153, 171, 204, 228, 306, 323, 342, 361, 408, 456, 612, 646, 684, 722, 907, 969, 1083, 1224, 1292, 1368, 1444, 1814, 1938, 2166, 2584, 2721, 2888, 2907, 3249, 3628, 3876, 4332, 5442, 5814, 6137, 6498, 7256, 7752, 8163, 8664, 10884, 11628, 12274, 12996, 15419, 16326, 17233, 18411, 21768, 23256, 24548, 25992, 30838, 32652, 34466, 36822, 46257, 49096, 51699, 55233, 61676, 65304, 68932, 73644, 92514, 103398, 110466, 123352, 137864, 138771, 147288, 155097, 185028, 206796, 220932, 277542, 292961, 310194, 327427, 370056, 413592, 441864, 555084, 585922, 620388, 654854, 878883, 982281, 1110168, 1171844, 1240776, 1309708, 1757766, 1964562, 2343688, 2619416, 2636649, 2946843, 3515532, 3929124, 5273298, 5566259, 5893686, 7031064, 7858248, 10546596, 11132518, 11787372, 16698777, 21093192, 22265036, 23574744, 33397554, 44530072, 50096331, 66795108, 100192662, 133590216, 200385324, 400770648]

約数ペア:

[(1, 400770648), (2, 200385324), (3, 133590216), (4, 100192662), (6, 66795108), (8, 50096331), (9, 44530072), (12, 33397554), (17, 23574744), (18, 22265036), (19, 21093192), (24, 16698777), (34, 11787372), (36, 11132518), (38, 10546596), (51, 7858248), (57, 7031064), (68, 5893686), (72, 5566259), (76, 5273298), (102, 3929124), (114, 3515532), (136, 2946843), (152, 2636649), (153, 2619416), (171, 2343688), (204, 1964562), (228, 1757766), (306, 1309708), (323, 1240776), (342, 1171844), (361, 1110168), (408, 982281), (456, 878883), (612, 654854), (646, 620388), (684, 585922), (722, 555084), (907, 441864), (969, 413592), (1083, 370056), (1224, 327427), (1292, 310194), (1368, 292961), (1444, 277542), (1814, 220932), (1938, 206796), (2166, 185028), (2584, 155097), (2721, 147288), (2888, 138771), (2907, 137864), (3249, 123352), (3628, 110466), (3876, 103398), (4332, 92514), (5442, 73644), (5814, 68932), (6137, 65304), (6498, 61676), (7256, 55233), (7752, 51699), (8163, 49096), (8664, 46257), (10884, 36822), (11628, 34466), (12274, 32652), (12996, 30838), (15419, 25992), (16326, 24548), (17233, 23256), (18411, 21768)]