281732076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1187}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 752431680

約数和(自身を除く): 470699604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 347, 684, 694, 1041, 1187, 1388, 2082, 2374, 3123, 3561, 4164, 4748, 6246, 6593, 7122, 10683, 12492, 13186, 14244, 19779, 21366, 22553, 26372, 39558, 42732, 45106, 59337, 67659, 79116, 90212, 118674, 135318, 202977, 237348, 270636, 405954, 411889, 811908, 823778, 1235667, 1647556, 2471334, 3707001, 4942668, 7414002, 7825891, 14828004, 15651782, 23477673, 31303564, 46955346, 70433019, 93910692, 140866038, 281732076]

約数ペア:

[(1, 281732076), (2, 140866038), (3, 93910692), (4, 70433019), (6, 46955346), (9, 31303564), (12, 23477673), (18, 15651782), (19, 14828004), (36, 7825891), (38, 7414002), (57, 4942668), (76, 3707001), (114, 2471334), (171, 1647556), (228, 1235667), (342, 823778), (347, 811908), (684, 411889), (694, 405954), (1041, 270636), (1187, 237348), (1388, 202977), (2082, 135318), (2374, 118674), (3123, 90212), (3561, 79116), (4164, 67659), (4748, 59337), (6246, 45106), (6593, 42732), (7122, 39558), (10683, 26372), (12492, 22553), (13186, 21366), (14244, 19779)]