25512928

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 59725512

約数和(自身を除く): 34212584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 307, 371, 392, 424, 614, 742, 784, 848, 1228, 1484, 1568, 1696, 2149, 2456, 2597, 2968, 4298, 4912, 5194, 5936, 8596, 9824, 10388, 11872, 15043, 16271, 17192, 20776, 30086, 32542, 34384, 41552, 60172, 65084, 68768, 83104, 113897, 120344, 130168, 227794, 240688, 260336, 455588, 481376, 520672, 797279, 911176, 1594558, 1822352, 3189116, 3644704, 6378232, 12756464, 25512928]

約数ペア:

[(1, 25512928), (2, 12756464), (4, 6378232), (7, 3644704), (8, 3189116), (14, 1822352), (16, 1594558), (28, 911176), (32, 797279), (49, 520672), (53, 481376), (56, 455588), (98, 260336), (106, 240688), (112, 227794), (196, 130168), (212, 120344), (224, 113897), (307, 83104), (371, 68768), (392, 65084), (424, 60172), (614, 41552), (742, 34384), (784, 32542), (848, 30086), (1228, 20776), (1484, 17192), (1568, 16271), (1696, 15043), (2149, 11872), (2456, 10388), (2597, 9824), (2968, 8596), (4298, 5936), (4912, 5194)]