2780458864

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{5297}}^1$

素因数の和:5977

約数の個数: 40

約数和(自身を含む): 5498688240

約数和(自身を除く): 2718229376

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 619, 848, 1238, 2476, 4952, 5297, 9904, 10594, 21188, 32807, 42376, 65614, 84752, 131228, 262456, 280741, 524912, 561482, 1122964, 2245928, 3278843, 4491856, 6557686, 13115372, 26230744, 52461488, 173778679, 347557358, 695114716, 1390229432, 2780458864]

約数ペア:

[(1, 2780458864), (2, 1390229432), (4, 695114716), (8, 347557358), (16, 173778679), (53, 52461488), (106, 26230744), (212, 13115372), (424, 6557686), (619, 4491856), (848, 3278843), (1238, 2245928), (2476, 1122964), (4952, 561482), (5297, 524912), (9904, 280741), (10594, 262456), (21188, 131228), (32807, 84752), (42376, 65614)]