431486656

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20873}}^1$

素因数の和:20921

約数の個数: 56

約数和(自身を含む): 954359280

約数和(自身を除く): 522872624

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 20873, 41746, 83492, 166984, 333968, 354841, 396587, 667936, 709682, 793174, 1335872, 1419364, 1586348, 2838728, 3172696, 5677456, 6345392, 6741979, 11354912, 12690784, 13483958, 22709824, 25381568, 26967916, 53935832, 107871664, 215743328, 431486656]

約数ペア:

[(1, 431486656), (2, 215743328), (4, 107871664), (8, 53935832), (16, 26967916), (17, 25381568), (19, 22709824), (32, 13483958), (34, 12690784), (38, 11354912), (64, 6741979), (68, 6345392), (76, 5677456), (136, 3172696), (152, 2838728), (272, 1586348), (304, 1419364), (323, 1335872), (544, 793174), (608, 709682), (646, 667936), (1088, 396587), (1216, 354841), (1292, 333968), (2584, 166984), (5168, 83492), (10336, 41746), (20672, 20873)]