777777129896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1\times {\mathrm{1093}}^1$

素因数の和:2227

約数の個数: 128

約数和(自身を含む): 1646320515840

約数和(自身を除く): 868543385944

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 521, 571, 598, 1042, 1093, 1142, 1196, 2084, 2186, 2284, 2392, 4168, 4372, 4568, 6773, 7423, 8744, 11983, 13133, 13546, 14209, 14846, 23966, 25139, 26266, 27092, 28418, 29692, 47932, 50278, 52532, 54184, 56836, 59384, 95864, 100556, 105064, 113672, 155779, 170729, 201112, 297491, 311558, 326807, 341458, 569453, 594982, 623116, 624103, 653614, 682916, 1138906, 1189964, 1246232, 1248206, 1307228, 1365832, 2277812, 2379928, 2496412, 2614456, 3867383, 4555624, 4992824, 6842293, 7402889, 7734766, 8113339, 13097419, 13684586, 14354369, 14805778, 15469532, 16226678, 26194838, 27369172, 28708738, 29611556, 30939064, 32453356, 52389676, 54738344, 57417476, 59223112, 64906712, 88949809, 104779352, 114834952, 170266447, 177899618, 186606797, 325157663, 340532894, 355799236, 373213594, 650315326, 681065788, 711598472, 746427188, 1300630652, 1362131576, 1492854376, 2601261304, 4227049619, 7478626249, 8454099238, 14957252498, 16908198476, 29914504996, 33816396952, 59829009992, 97222141237, 194444282474, 388888564948, 777777129896]

約数ペア:

[(1, 777777129896), (2, 388888564948), (4, 194444282474), (8, 97222141237), (13, 59829009992), (23, 33816396952), (26, 29914504996), (46, 16908198476), (52, 14957252498), (92, 8454099238), (104, 7478626249), (184, 4227049619), (299, 2601261304), (521, 1492854376), (571, 1362131576), (598, 1300630652), (1042, 746427188), (1093, 711598472), (1142, 681065788), (1196, 650315326), (2084, 373213594), (2186, 355799236), (2284, 340532894), (2392, 325157663), (4168, 186606797), (4372, 177899618), (4568, 170266447), (6773, 114834952), (7423, 104779352), (8744, 88949809), (11983, 64906712), (13133, 59223112), (13546, 57417476), (14209, 54738344), (14846, 52389676), (23966, 32453356), (25139, 30939064), (26266, 29611556), (27092, 28708738), (28418, 27369172), (29692, 26194838), (47932, 16226678), (50278, 15469532), (52532, 14805778), (54184, 14354369), (56836, 13684586), (59384, 13097419), (95864, 8113339), (100556, 7734766), (105064, 7402889), (113672, 6842293), (155779, 4992824), (170729, 4555624), (201112, 3867383), (297491, 2614456), (311558, 2496412), (326807, 2379928), (341458, 2277812), (569453, 1365832), (594982, 1307228), (623116, 1248206), (624103, 1246232), (653614, 1189964), (682916, 1138906)]