248889472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 536742360

約数和(自身を除く): 287852888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 373, 401, 416, 746, 802, 832, 1492, 1604, 1664, 2984, 3208, 4849, 5213, 5968, 6416, 9698, 10426, 11936, 12832, 19396, 20852, 23872, 25664, 38792, 41704, 47744, 51328, 77584, 83408, 149573, 155168, 166816, 299146, 310336, 333632, 598292, 620672, 667264, 1196584, 1944449, 2393168, 3888898, 4786336, 7777796, 9572672, 15555592, 19145344, 31111184, 62222368, 124444736, 248889472]

約数ペア:

[(1, 248889472), (2, 124444736), (4, 62222368), (8, 31111184), (13, 19145344), (16, 15555592), (26, 9572672), (32, 7777796), (52, 4786336), (64, 3888898), (104, 2393168), (128, 1944449), (208, 1196584), (373, 667264), (401, 620672), (416, 598292), (746, 333632), (802, 310336), (832, 299146), (1492, 166816), (1604, 155168), (1664, 149573), (2984, 83408), (3208, 77584), (4849, 51328), (5213, 47744), (5968, 41704), (6416, 38792), (9698, 25664), (10426, 23872), (11936, 20852), (12832, 19396)]