638492045436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20399}}^1\times {\mathrm{4283}}^1$

素因数の和:24728

約数の個数: 144

約数和(自身を含む): 1908676224000

約数和(自身を除く): 1270184178564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 4283, 7308, 8566, 12849, 17132, 20399, 25698, 29981, 38547, 40798, 51396, 59962, 61197, 77094, 81596, 89943, 119924, 122394, 124207, 142793, 154188, 179886, 183591, 244788, 248414, 269829, 285586, 359772, 367182, 372621, 428379, 496828, 539658, 571172, 591571, 734364, 745242, 856758, 869449, 1079316, 1117863, 1183142, 1285137, 1490484, 1713516, 1738898, 1774713, 2235726, 2366284, 2570274, 2608347, 3477796, 3549426, 4140997, 4471452, 5140548, 5216694, 5324139, 7098852, 7825041, 8281994, 10433388, 10648278, 12422991, 15650082, 16563988, 21296556, 24845982, 31300164, 37268973, 49691964, 74537946, 87368917, 149075892, 174737834, 262106751, 349475668, 524213502, 611582419, 786320253, 1048427004, 1223164838, 1572640506, 1834747257, 2446329676, 2533698593, 3145281012, 3669494514, 5067397186, 5504241771, 7338989028, 7601095779, 10134794372, 11008483542, 15202191558, 17735890151, 22016967084, 22803287337, 30404383116, 35471780302, 45606574674, 53207670453, 70943560604, 91213149348, 106415340906, 159623011359, 212830681812, 319246022718, 638492045436]

約数ペア:

[(1, 638492045436), (2, 319246022718), (3, 212830681812), (4, 159623011359), (6, 106415340906), (7, 91213149348), (9, 70943560604), (12, 53207670453), (14, 45606574674), (18, 35471780302), (21, 30404383116), (28, 22803287337), (29, 22016967084), (36, 17735890151), (42, 15202191558), (58, 11008483542), (63, 10134794372), (84, 7601095779), (87, 7338989028), (116, 5504241771), (126, 5067397186), (174, 3669494514), (203, 3145281012), (252, 2533698593), (261, 2446329676), (348, 1834747257), (406, 1572640506), (522, 1223164838), (609, 1048427004), (812, 786320253), (1044, 611582419), (1218, 524213502), (1827, 349475668), (2436, 262106751), (3654, 174737834), (4283, 149075892), (7308, 87368917), (8566, 74537946), (12849, 49691964), (17132, 37268973), (20399, 31300164), (25698, 24845982), (29981, 21296556), (38547, 16563988), (40798, 15650082), (51396, 12422991), (59962, 10648278), (61197, 10433388), (77094, 8281994), (81596, 7825041), (89943, 7098852), (119924, 5324139), (122394, 5216694), (124207, 5140548), (142793, 4471452), (154188, 4140997), (179886, 3549426), (183591, 3477796), (244788, 2608347), (248414, 2570274), (269829, 2366284), (285586, 2235726), (359772, 1774713), (367182, 1738898), (372621, 1713516), (428379, 1490484), (496828, 1285137), (539658, 1183142), (571172, 1117863), (591571, 1079316), (734364, 869449), (745242, 856758)]