2171068928

素因数分解:

$2^9\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1399}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 4972598400

約数和(自身を除く): 2801529472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 433, 448, 512, 866, 896, 1399, 1732, 1792, 2798, 3031, 3464, 3584, 5596, 6062, 6928, 9793, 11192, 12124, 13856, 19586, 22384, 24248, 27712, 39172, 44768, 48496, 55424, 78344, 89536, 96992, 110848, 156688, 179072, 193984, 221696, 313376, 358144, 387968, 605767, 626752, 716288, 775936, 1211534, 1253504, 1551872, 2423068, 2507008, 4240369, 4846136, 5014016, 8480738, 9692272, 16961476, 19384544, 33922952, 38769088, 67845904, 77538176, 135691808, 155076352, 271383616, 310152704, 542767232, 1085534464, 2171068928]

約数ペア:

[(1, 2171068928), (2, 1085534464), (4, 542767232), (7, 310152704), (8, 271383616), (14, 155076352), (16, 135691808), (28, 77538176), (32, 67845904), (56, 38769088), (64, 33922952), (112, 19384544), (128, 16961476), (224, 9692272), (256, 8480738), (433, 5014016), (448, 4846136), (512, 4240369), (866, 2507008), (896, 2423068), (1399, 1551872), (1732, 1253504), (1792, 1211534), (2798, 775936), (3031, 716288), (3464, 626752), (3584, 605767), (5596, 387968), (6062, 358144), (6928, 313376), (9793, 221696), (11192, 193984), (12124, 179072), (13856, 156688), (19586, 110848), (22384, 96992), (24248, 89536), (27712, 78344), (39172, 55424), (44768, 48496)]