628481646

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4243}}^1$

素因数の和:4478

約数の個数: 64

約数和(自身を含む): 1511543040

約数和(自身を除く): 883061394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 211, 234, 351, 422, 633, 702, 1266, 1899, 2743, 3798, 4243, 5486, 5697, 8229, 8486, 11394, 12729, 16458, 24687, 25458, 38187, 49374, 55159, 74061, 76374, 110318, 114561, 148122, 165477, 229122, 330954, 496431, 895273, 992862, 1489293, 1790546, 2685819, 2978586, 5371638, 8057457, 11638549, 16114914, 23277098, 24172371, 34915647, 48344742, 69831294, 104746941, 209493882, 314240823, 628481646]

約数ペア:

[(1, 628481646), (2, 314240823), (3, 209493882), (6, 104746941), (9, 69831294), (13, 48344742), (18, 34915647), (26, 24172371), (27, 23277098), (39, 16114914), (54, 11638549), (78, 8057457), (117, 5371638), (211, 2978586), (234, 2685819), (351, 1790546), (422, 1489293), (633, 992862), (702, 895273), (1266, 496431), (1899, 330954), (2743, 229122), (3798, 165477), (4243, 148122), (5486, 114561), (5697, 110318), (8229, 76374), (8486, 74061), (11394, 55159), (12729, 49374), (16458, 38187), (24687, 25458)]