1557896256

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{386383}}^1$

素因数の和:386408

約数の個数: 84

約数和(自身を含む): 5103359872

約数和(自身を除く): 3545463616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 386383, 772766, 1159149, 1545532, 2318298, 2704681, 3091064, 3477447, 4636596, 5409362, 6182128, 6954894, 8114043, 9273192, 10818724, 12364256, 13909788, 16228086, 18546384, 21637448, 24342129, 24728512, 27819576, 32456172, 37092768, 43274896, 48684258, 55639152, 64912344, 74185536, 86549792, 97368516, 111278304, 129824688, 173099584, 194737032, 222556608, 259649376, 389474064, 519298752, 778948128, 1557896256]

約数ペア:

[(1, 1557896256), (2, 778948128), (3, 519298752), (4, 389474064), (6, 259649376), (7, 222556608), (8, 194737032), (9, 173099584), (12, 129824688), (14, 111278304), (16, 97368516), (18, 86549792), (21, 74185536), (24, 64912344), (28, 55639152), (32, 48684258), (36, 43274896), (42, 37092768), (48, 32456172), (56, 27819576), (63, 24728512), (64, 24342129), (72, 21637448), (84, 18546384), (96, 16228086), (112, 13909788), (126, 12364256), (144, 10818724), (168, 9273192), (192, 8114043), (224, 6954894), (252, 6182128), (288, 5409362), (336, 4636596), (448, 3477447), (504, 3091064), (576, 2704681), (672, 2318298), (1008, 1545532), (1344, 1159149), (2016, 772766), (4032, 386383)]