128097704

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 286295040

約数和(自身を除く): 158197336

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 434, 452, 653, 791, 868, 904, 1306, 1582, 1736, 2612, 3164, 3503, 4571, 5224, 6328, 7006, 9142, 14012, 18284, 20243, 24521, 28024, 36568, 40486, 49042, 73789, 80972, 98084, 141701, 147578, 161944, 196168, 283402, 295156, 516523, 566804, 590312, 1033046, 1133608, 2066092, 2287459, 4132184, 4574918, 9149836, 16012213, 18299672, 32024426, 64048852, 128097704]

約数ペア:

[(1, 128097704), (2, 64048852), (4, 32024426), (7, 18299672), (8, 16012213), (14, 9149836), (28, 4574918), (31, 4132184), (56, 2287459), (62, 2066092), (113, 1133608), (124, 1033046), (217, 590312), (226, 566804), (248, 516523), (434, 295156), (452, 283402), (653, 196168), (791, 161944), (868, 147578), (904, 141701), (1306, 98084), (1582, 80972), (1736, 73789), (2612, 49042), (3164, 40486), (3503, 36568), (4571, 28024), (5224, 24521), (6328, 20243), (7006, 18284), (9142, 14012)]