858493734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 1994194944

約数和(自身を除く): 1135701210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 383, 498, 581, 643, 766, 1149, 1162, 1286, 1743, 1929, 2298, 2681, 3486, 3858, 4501, 5362, 8043, 9002, 13503, 16086, 27006, 31789, 53369, 63578, 95367, 106738, 160107, 190734, 222523, 246269, 320214, 373583, 445046, 492538, 667569, 738807, 747166, 1120749, 1335138, 1477614, 1723883, 2241498, 3447766, 5171649, 10343298, 20440327, 40880654, 61320981, 122641962, 143082289, 286164578, 429246867, 858493734]

約数ペア:

[(1, 858493734), (2, 429246867), (3, 286164578), (6, 143082289), (7, 122641962), (14, 61320981), (21, 40880654), (42, 20440327), (83, 10343298), (166, 5171649), (249, 3447766), (383, 2241498), (498, 1723883), (581, 1477614), (643, 1335138), (766, 1120749), (1149, 747166), (1162, 738807), (1286, 667569), (1743, 492538), (1929, 445046), (2298, 373583), (2681, 320214), (3486, 246269), (3858, 222523), (4501, 190734), (5362, 160107), (8043, 106738), (9002, 95367), (13503, 63578), (16086, 53369), (27006, 31789)]