326571012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2141}}^1$

素因数の和:2393

約数の個数: 72

約数和(自身を含む): 873250560

約数和(自身を除く): 546679548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 2007, 2141, 2676, 4014, 4237, 4282, 6423, 8028, 8474, 8564, 12711, 12846, 16948, 19269, 25422, 25692, 38133, 38538, 40679, 50844, 76266, 77076, 81358, 122037, 152532, 162716, 244074, 366111, 477443, 488148, 732222, 954886, 1432329, 1464444, 1909772, 2864658, 4296987, 5729316, 8593974, 9071417, 17187948, 18142834, 27214251, 36285668, 54428502, 81642753, 108857004, 163285506, 326571012]

約数ペア:

[(1, 326571012), (2, 163285506), (3, 108857004), (4, 81642753), (6, 54428502), (9, 36285668), (12, 27214251), (18, 18142834), (19, 17187948), (36, 9071417), (38, 8593974), (57, 5729316), (76, 4296987), (114, 2864658), (171, 1909772), (223, 1464444), (228, 1432329), (342, 954886), (446, 732222), (669, 488148), (684, 477443), (892, 366111), (1338, 244074), (2007, 162716), (2141, 152532), (2676, 122037), (4014, 81358), (4237, 77076), (4282, 76266), (6423, 50844), (8028, 40679), (8474, 38538), (8564, 38133), (12711, 25692), (12846, 25422), (16948, 19269)]