257465376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127711}}^1$

素因数の和:127734

約数の個数: 72

約数和(自身を含む): 836769024

約数和(自身を除く): 579303648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 127711, 255422, 383133, 510844, 766266, 893977, 1021688, 1149399, 1532532, 1787954, 2043376, 2298798, 2681931, 3065064, 3575908, 4086752, 4597596, 5363862, 6130128, 7151816, 8045793, 9195192, 10727724, 12260256, 14303632, 16091586, 18390384, 21455448, 28607264, 32183172, 36780768, 42910896, 64366344, 85821792, 128732688, 257465376]

約数ペア:

[(1, 257465376), (2, 128732688), (3, 85821792), (4, 64366344), (6, 42910896), (7, 36780768), (8, 32183172), (9, 28607264), (12, 21455448), (14, 18390384), (16, 16091586), (18, 14303632), (21, 12260256), (24, 10727724), (28, 9195192), (32, 8045793), (36, 7151816), (42, 6130128), (48, 5363862), (56, 4597596), (63, 4086752), (72, 3575908), (84, 3065064), (96, 2681931), (112, 2298798), (126, 2043376), (144, 1787954), (168, 1532532), (224, 1149399), (252, 1021688), (288, 893977), (336, 766266), (504, 510844), (672, 383133), (1008, 255422), (2016, 127711)]