440527616

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 968794680

約数和(自身を除く): 528267064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 47, 64, 76, 82, 94, 128, 152, 164, 188, 256, 304, 328, 376, 608, 656, 752, 779, 893, 1216, 1312, 1504, 1558, 1786, 1927, 2209, 2432, 2624, 3008, 3116, 3572, 3854, 4418, 4864, 5248, 6016, 6232, 7144, 7708, 8836, 10496, 12032, 12464, 14288, 15416, 17672, 24928, 28576, 30832, 35344, 36613, 41971, 49856, 57152, 61664, 70688, 73226, 83942, 90569, 99712, 114304, 123328, 141376, 146452, 167884, 181138, 199424, 228608, 246656, 282752, 292904, 335768, 362276, 493312, 565504, 585808, 671536, 724552, 1171616, 1343072, 1449104, 1720811, 2343232, 2686144, 2898208, 3441622, 4686464, 5372288, 5796416, 6883244, 9372928, 10744576, 11592832, 13766488, 23185664, 27532976, 55065952, 110131904, 220263808, 440527616]

約数ペア:

[(1, 440527616), (2, 220263808), (4, 110131904), (8, 55065952), (16, 27532976), (19, 23185664), (32, 13766488), (38, 11592832), (41, 10744576), (47, 9372928), (64, 6883244), (76, 5796416), (82, 5372288), (94, 4686464), (128, 3441622), (152, 2898208), (164, 2686144), (188, 2343232), (256, 1720811), (304, 1449104), (328, 1343072), (376, 1171616), (608, 724552), (656, 671536), (752, 585808), (779, 565504), (893, 493312), (1216, 362276), (1312, 335768), (1504, 292904), (1558, 282752), (1786, 246656), (1927, 228608), (2209, 199424), (2432, 181138), (2624, 167884), (3008, 146452), (3116, 141376), (3572, 123328), (3854, 114304), (4418, 99712), (4864, 90569), (5248, 83942), (6016, 73226), (6232, 70688), (7144, 61664), (7708, 57152), (8836, 49856), (10496, 41971), (12032, 36613), (12464, 35344), (14288, 30832), (15416, 28576), (17672, 24928)]