397279512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13829}}^1$

素因数の和:13870

約数の個数: 128

約数和(自身を含む): 1327680000

約数和(自身を除く): 930400488

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, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 13829, 14364, 27658, 28728, 41487, 55316, 82974, 96803, 110632, 124461, 165948, 193606, 248922, 262751, 290409, 331896, 373383, 387212, 497844, 525502, 580818, 746766, 774424, 788253, 871227, 995688, 1051004, 1161636, 1493532, 1576506, 1742454, 1839257, 2102008, 2323272, 2364759, 2613681, 2987064, 3153012, 3484908, 3678514, 4729518, 5227362, 5517771, 6306024, 6969816, 7094277, 7357028, 9459036, 10454724, 11035542, 14188554, 14714056, 16553313, 18918072, 20909448, 22071084, 28377108, 33106626, 44142168, 49659939, 56754216, 66213252, 99319878, 132426504, 198639756, 397279512]

約数ペア:

[(1, 397279512), (2, 198639756), (3, 132426504), (4, 99319878), (6, 66213252), (7, 56754216), (8, 49659939), (9, 44142168), (12, 33106626), (14, 28377108), (18, 22071084), (19, 20909448), (21, 18918072), (24, 16553313), (27, 14714056), (28, 14188554), (36, 11035542), (38, 10454724), (42, 9459036), (54, 7357028), (56, 7094277), (57, 6969816), (63, 6306024), (72, 5517771), (76, 5227362), (84, 4729518), (108, 3678514), (114, 3484908), (126, 3153012), (133, 2987064), (152, 2613681), (168, 2364759), (171, 2323272), (189, 2102008), (216, 1839257), (228, 1742454), (252, 1576506), (266, 1493532), (342, 1161636), (378, 1051004), (399, 995688), (456, 871227), (504, 788253), (513, 774424), (532, 746766), (684, 580818), (756, 525502), (798, 497844), (1026, 387212), (1064, 373383), (1197, 331896), (1368, 290409), (1512, 262751), (1596, 248922), (2052, 193606), (2394, 165948), (3192, 124461), (3591, 110632), (4104, 96803), (4788, 82974), (7182, 55316), (9576, 41487), (13829, 28728), (14364, 27658)]