166316488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 351590400

約数和(自身を除く): 185273912

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 653, 806, 1027, 1306, 1612, 2054, 2449, 2612, 3224, 4108, 4898, 5224, 8216, 8489, 9796, 16978, 19592, 20243, 31837, 33956, 40486, 51587, 63674, 67912, 80972, 103174, 127348, 161944, 206348, 254696, 263159, 412696, 526318, 670631, 1052636, 1341262, 1599197, 2105272, 2682524, 3198394, 5365048, 6396788, 12793576, 20789561, 41579122, 83158244, 166316488]

約数ペア:

[(1, 166316488), (2, 83158244), (4, 41579122), (8, 20789561), (13, 12793576), (26, 6396788), (31, 5365048), (52, 3198394), (62, 2682524), (79, 2105272), (104, 1599197), (124, 1341262), (158, 1052636), (248, 670631), (316, 526318), (403, 412696), (632, 263159), (653, 254696), (806, 206348), (1027, 161944), (1306, 127348), (1612, 103174), (2054, 80972), (2449, 67912), (2612, 63674), (3224, 51587), (4108, 40486), (4898, 33956), (5224, 31837), (8216, 20243), (8489, 19592), (9796, 16978)]