289349766

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 661478400

約数和(自身を除く): 372128634

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 173, 282, 346, 423, 519, 659, 846, 1038, 1269, 1318, 1557, 1977, 2538, 3114, 3954, 4671, 5931, 8131, 9342, 11862, 16262, 17793, 24393, 30973, 35586, 48786, 61946, 73179, 92919, 114007, 146358, 185838, 219537, 228014, 278757, 342021, 439074, 557514, 684042, 836271, 1026063, 1672542, 2052126, 3078189, 5358329, 6156378, 10716658, 16074987, 32149974, 48224961, 96449922, 144674883, 289349766]

約数ペア:

[(1, 289349766), (2, 144674883), (3, 96449922), (6, 48224961), (9, 32149974), (18, 16074987), (27, 10716658), (47, 6156378), (54, 5358329), (94, 3078189), (141, 2052126), (173, 1672542), (282, 1026063), (346, 836271), (423, 684042), (519, 557514), (659, 439074), (846, 342021), (1038, 278757), (1269, 228014), (1318, 219537), (1557, 185838), (1977, 146358), (2538, 114007), (3114, 92919), (3954, 73179), (4671, 61946), (5931, 48786), (8131, 35586), (9342, 30973), (11862, 24393), (16262, 17793)]