128257488

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{30713}}^1$

素因数の和:30756

約数の個数: 60

約数和(自身を含む): 371332260

約数和(自身を除く): 243074772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 30713, 61426, 92139, 122852, 184278, 245704, 276417, 368556, 491408, 552834, 737112, 890677, 1105668, 1474224, 1781354, 2211336, 2672031, 3562708, 4422672, 5344062, 7125416, 8016093, 10688124, 14250832, 16032186, 21376248, 32064372, 42752496, 64128744, 128257488]

約数ペア:

[(1, 128257488), (2, 64128744), (3, 42752496), (4, 32064372), (6, 21376248), (8, 16032186), (9, 14250832), (12, 10688124), (16, 8016093), (18, 7125416), (24, 5344062), (29, 4422672), (36, 3562708), (48, 2672031), (58, 2211336), (72, 1781354), (87, 1474224), (116, 1105668), (144, 890677), (174, 737112), (232, 552834), (261, 491408), (348, 368556), (464, 276417), (522, 245704), (696, 184278), (1044, 122852), (1392, 92139), (2088, 61426), (4176, 30713)]