477179908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 921715200

約数和(自身を除く): 444535292

約数列:

[1, 2, 4, 19, 38, 47, 76, 79, 89, 94, 158, 178, 188, 316, 356, 361, 722, 893, 1444, 1501, 1691, 1786, 3002, 3382, 3572, 3713, 4183, 6004, 6764, 7031, 7426, 8366, 14062, 14852, 16732, 16967, 28124, 28519, 32129, 33934, 57038, 64258, 67868, 70547, 79477, 114076, 128516, 133589, 141094, 158954, 267178, 282188, 317908, 330457, 534356, 660914, 1321828, 1340393, 1510063, 2538191, 2680786, 3020126, 5076382, 5361572, 6040252, 6278683, 10152764, 12557366, 25114732, 119294977, 238589954, 477179908]

約数ペア:

[(1, 477179908), (2, 238589954), (4, 119294977), (19, 25114732), (38, 12557366), (47, 10152764), (76, 6278683), (79, 6040252), (89, 5361572), (94, 5076382), (158, 3020126), (178, 2680786), (188, 2538191), (316, 1510063), (356, 1340393), (361, 1321828), (722, 660914), (893, 534356), (1444, 330457), (1501, 317908), (1691, 282188), (1786, 267178), (3002, 158954), (3382, 141094), (3572, 133589), (3713, 128516), (4183, 114076), (6004, 79477), (6764, 70547), (7031, 67868), (7426, 64258), (8366, 57038), (14062, 33934), (14852, 32129), (16732, 28519), (16967, 28124)]