249538068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8825

約数の個数: 72

約数和(自身を含む): 690513096

約数和(自身を除く): 440975028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 8741, 9516, 14274, 17482, 26223, 28548, 34964, 52446, 78669, 104892, 113633, 157338, 227266, 314676, 340899, 454532, 533201, 681798, 1022697, 1066402, 1363596, 1599603, 2045394, 2132804, 3199206, 4090788, 4798809, 6398412, 6931613, 9597618, 13863226, 19195236, 20794839, 27726452, 41589678, 62384517, 83179356, 124769034, 249538068]

約数ペア:

[(1, 249538068), (2, 124769034), (3, 83179356), (4, 62384517), (6, 41589678), (9, 27726452), (12, 20794839), (13, 19195236), (18, 13863226), (26, 9597618), (36, 6931613), (39, 6398412), (52, 4798809), (61, 4090788), (78, 3199206), (117, 2132804), (122, 2045394), (156, 1599603), (183, 1363596), (234, 1066402), (244, 1022697), (366, 681798), (468, 533201), (549, 454532), (732, 340899), (793, 314676), (1098, 227266), (1586, 157338), (2196, 113633), (2379, 104892), (3172, 78669), (4758, 52446), (7137, 34964), (8741, 28548), (9516, 26223), (14274, 17482)]