890392326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 1931973120

約数和(自身を除く): 1041580794

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 197, 246, 394, 591, 779, 967, 1182, 1558, 1934, 2337, 2901, 3743, 4674, 5802, 7486, 8077, 11229, 16154, 18373, 22458, 24231, 36746, 39647, 48462, 55119, 79294, 110238, 118941, 153463, 190499, 237882, 306926, 380998, 460389, 571497, 753293, 920778, 1142994, 1506586, 2259879, 3619481, 4519758, 7238962, 7810459, 10858443, 15620918, 21716886, 23431377, 46862754, 148398721, 296797442, 445196163, 890392326]

約数ペア:

[(1, 890392326), (2, 445196163), (3, 296797442), (6, 148398721), (19, 46862754), (38, 23431377), (41, 21716886), (57, 15620918), (82, 10858443), (114, 7810459), (123, 7238962), (197, 4519758), (246, 3619481), (394, 2259879), (591, 1506586), (779, 1142994), (967, 920778), (1182, 753293), (1558, 571497), (1934, 460389), (2337, 380998), (2901, 306926), (3743, 237882), (4674, 190499), (5802, 153463), (7486, 118941), (8077, 110238), (11229, 79294), (16154, 55119), (18373, 48462), (22458, 39647), (24231, 36746)]