399807576

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4683

約数の個数: 160

約数和(自身を含む): 1347456000

約数和(自身を除く): 947648424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 2052, 2268, 2394, 3078, 3192, 3591, 4104, 4536, 4639, 4788, 6156, 7182, 9278, 9576, 10773, 12312, 13917, 14364, 18556, 21546, 27834, 28728, 32473, 37112, 41751, 43092, 55668, 64946, 83502, 86184, 88141, 97419, 111336, 125253, 129892, 167004, 176282, 194838, 250506, 259784, 264423, 292257, 334008, 352564, 375759, 389676, 501012, 528846, 584514, 616987, 705128, 751518, 779352, 793269, 876771, 1002024, 1057692, 1169028, 1233974, 1503036, 1586538, 1753542, 1850961, 2115384, 2338056, 2379807, 2467948, 2630313, 3006072, 3173076, 3507084, 3701922, 4759614, 4935896, 5260626, 5552883, 6346152, 7014168, 7139421, 7403844, 9519228, 10521252, 11105766, 14278842, 14807688, 16658649, 19038456, 21042504, 22211532, 28557684, 33317298, 44423064, 49975947, 57115368, 66634596, 99951894, 133269192, 199903788, 399807576]

約数ペア:

[(1, 399807576), (2, 199903788), (3, 133269192), (4, 99951894), (6, 66634596), (7, 57115368), (8, 49975947), (9, 44423064), (12, 33317298), (14, 28557684), (18, 22211532), (19, 21042504), (21, 19038456), (24, 16658649), (27, 14807688), (28, 14278842), (36, 11105766), (38, 10521252), (42, 9519228), (54, 7403844), (56, 7139421), (57, 7014168), (63, 6346152), (72, 5552883), (76, 5260626), (81, 4935896), (84, 4759614), (108, 3701922), (114, 3507084), (126, 3173076), (133, 3006072), (152, 2630313), (162, 2467948), (168, 2379807), (171, 2338056), (189, 2115384), (216, 1850961), (228, 1753542), (252, 1586538), (266, 1503036), (324, 1233974), (342, 1169028), (378, 1057692), (399, 1002024), (456, 876771), (504, 793269), (513, 779352), (532, 751518), (567, 705128), (648, 616987), (684, 584514), (756, 528846), (798, 501012), (1026, 389676), (1064, 375759), (1134, 352564), (1197, 334008), (1368, 292257), (1512, 264423), (1539, 259784), (1596, 250506), (2052, 194838), (2268, 176282), (2394, 167004), (3078, 129892), (3192, 125253), (3591, 111336), (4104, 97419), (4536, 88141), (4639, 86184), (4788, 83502), (6156, 64946), (7182, 55668), (9278, 43092), (9576, 41751), (10773, 37112), (12312, 32473), (13917, 28728), (14364, 27834), (18556, 21546)]