1649040272

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{23021}}^1$

素因数の和:23088

約数の個数: 60

約数和(自身を含む): 3606948828

約数和(自身を除く): 1957908556

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 121, 148, 176, 242, 296, 407, 484, 592, 814, 968, 1628, 1936, 3256, 4477, 6512, 8954, 17908, 23021, 35816, 46042, 71632, 92084, 184168, 253231, 368336, 506462, 851777, 1012924, 1703554, 2025848, 2785541, 3407108, 4051696, 5571082, 6814216, 9369547, 11142164, 13628432, 18739094, 22284328, 37478188, 44568656, 74956376, 103065017, 149912752, 206130034, 412260068, 824520136, 1649040272]

約数ペア:

[(1, 1649040272), (2, 824520136), (4, 412260068), (8, 206130034), (11, 149912752), (16, 103065017), (22, 74956376), (37, 44568656), (44, 37478188), (74, 22284328), (88, 18739094), (121, 13628432), (148, 11142164), (176, 9369547), (242, 6814216), (296, 5571082), (407, 4051696), (484, 3407108), (592, 2785541), (814, 2025848), (968, 1703554), (1628, 1012924), (1936, 851777), (3256, 506462), (4477, 368336), (6512, 253231), (8954, 184168), (17908, 92084), (23021, 71632), (35816, 46042)]