140476672

素因数分解:

$2^8\times 7^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 322755776

約数和(自身を除く): 182279104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 277, 283, 448, 554, 566, 896, 1108, 1132, 1792, 1939, 1981, 2216, 2264, 3878, 3962, 4432, 4528, 7756, 7924, 8864, 9056, 15512, 15848, 17728, 18112, 31024, 31696, 35456, 36224, 62048, 63392, 70912, 72448, 78391, 124096, 126784, 156782, 248192, 253568, 313564, 496384, 507136, 548737, 627128, 1097474, 1254256, 2194948, 2508512, 4389896, 5017024, 8779792, 10034048, 17559584, 20068096, 35119168, 70238336, 140476672]

約数ペア:

[(1, 140476672), (2, 70238336), (4, 35119168), (7, 20068096), (8, 17559584), (14, 10034048), (16, 8779792), (28, 5017024), (32, 4389896), (56, 2508512), (64, 2194948), (112, 1254256), (128, 1097474), (224, 627128), (256, 548737), (277, 507136), (283, 496384), (448, 313564), (554, 253568), (566, 248192), (896, 156782), (1108, 126784), (1132, 124096), (1792, 78391), (1939, 72448), (1981, 70912), (2216, 63392), (2264, 62048), (3878, 36224), (3962, 35456), (4432, 31696), (4528, 31024), (7756, 18112), (7924, 17728), (8864, 15848), (9056, 15512)]