255280284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{12823}}^1$

素因数の和:12919

約数の個数: 72

約数和(自身を含む): 746869760

約数和(自身を除く): 491589476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 12823, 19908, 25646, 38469, 51292, 76938, 89761, 115407, 153876, 179522, 230814, 269283, 359044, 461628, 538566, 807849, 1013017, 1077132, 1615698, 2026034, 3039051, 3231396, 4052068, 6078102, 7091119, 9117153, 12156204, 14182238, 18234306, 21273357, 28364476, 36468612, 42546714, 63820071, 85093428, 127640142, 255280284]

約数ペア:

[(1, 255280284), (2, 127640142), (3, 85093428), (4, 63820071), (6, 42546714), (7, 36468612), (9, 28364476), (12, 21273357), (14, 18234306), (18, 14182238), (21, 12156204), (28, 9117153), (36, 7091119), (42, 6078102), (63, 4052068), (79, 3231396), (84, 3039051), (126, 2026034), (158, 1615698), (237, 1077132), (252, 1013017), (316, 807849), (474, 538566), (553, 461628), (711, 359044), (948, 269283), (1106, 230814), (1422, 179522), (1659, 153876), (2212, 115407), (2844, 89761), (3318, 76938), (4977, 51292), (6636, 38469), (9954, 25646), (12823, 19908)]