515681964

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4034

約数の個数: 144

約数和(自身を含む): 1626643200

約数和(自身を除く): 1110961236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1539, 1596, 1701, 2052, 2268, 2394, 3078, 3402, 3591, 3989, 4617, 4788, 6156, 6804, 7182, 7978, 9234, 10773, 11967, 14364, 15956, 18468, 21546, 23934, 27923, 32319, 35901, 43092, 47868, 55846, 64638, 71802, 75791, 83769, 107703, 111692, 129276, 143604, 151582, 167538, 215406, 227373, 251307, 303164, 323109, 335076, 430812, 454746, 502614, 530537, 646218, 682119, 753921, 909492, 969327, 1005228, 1061074, 1292436, 1364238, 1507842, 1591611, 1938654, 2046357, 2122148, 2261763, 2728476, 3015684, 3183222, 3877308, 4092714, 4523526, 4774833, 6139071, 6366444, 6785289, 8185428, 9047052, 9549666, 12278142, 13570578, 14324499, 18417213, 19099332, 24556284, 27141156, 28648998, 36834426, 42973497, 57297996, 73668852, 85946994, 128920491, 171893988, 257840982, 515681964]

約数ペア:

[(1, 515681964), (2, 257840982), (3, 171893988), (4, 128920491), (6, 85946994), (7, 73668852), (9, 57297996), (12, 42973497), (14, 36834426), (18, 28648998), (19, 27141156), (21, 24556284), (27, 19099332), (28, 18417213), (36, 14324499), (38, 13570578), (42, 12278142), (54, 9549666), (57, 9047052), (63, 8185428), (76, 6785289), (81, 6366444), (84, 6139071), (108, 4774833), (114, 4523526), (126, 4092714), (133, 3877308), (162, 3183222), (171, 3015684), (189, 2728476), (228, 2261763), (243, 2122148), (252, 2046357), (266, 1938654), (324, 1591611), (342, 1507842), (378, 1364238), (399, 1292436), (486, 1061074), (513, 1005228), (532, 969327), (567, 909492), (684, 753921), (756, 682119), (798, 646218), (972, 530537), (1026, 502614), (1134, 454746), (1197, 430812), (1539, 335076), (1596, 323109), (1701, 303164), (2052, 251307), (2268, 227373), (2394, 215406), (3078, 167538), (3402, 151582), (3591, 143604), (3989, 129276), (4617, 111692), (4788, 107703), (6156, 83769), (6804, 75791), (7182, 71802), (7978, 64638), (9234, 55846), (10773, 47868), (11967, 43092), (14364, 35901), (15956, 32319), (18468, 27923), (21546, 23934)]