193957504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 418761000

約数和(自身を除く): 224803496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 229, 416, 458, 509, 832, 916, 1018, 1664, 1832, 2036, 2977, 3664, 4072, 5954, 6617, 7328, 8144, 11908, 13234, 14656, 16288, 23816, 26468, 29312, 32576, 47632, 52936, 65152, 95264, 105872, 116561, 190528, 211744, 233122, 381056, 423488, 466244, 846976, 932488, 1515293, 1864976, 3030586, 3729952, 6061172, 7459904, 12122344, 14919808, 24244688, 48489376, 96978752, 193957504]

約数ペア:

[(1, 193957504), (2, 96978752), (4, 48489376), (8, 24244688), (13, 14919808), (16, 12122344), (26, 7459904), (32, 6061172), (52, 3729952), (64, 3030586), (104, 1864976), (128, 1515293), (208, 932488), (229, 846976), (416, 466244), (458, 423488), (509, 381056), (832, 233122), (916, 211744), (1018, 190528), (1664, 116561), (1832, 105872), (2036, 95264), (2977, 65152), (3664, 52936), (4072, 47632), (5954, 32576), (6617, 29312), (7328, 26468), (8144, 23816), (11908, 16288), (13234, 14656)]